Chemical Formula: C26H40O5

Chemical Formula C26H40O5

Found 70 metabolite its formula value is C26H40O5

Latanoprost

Propan-2-yl (5Z)-7-{(1R,2R,3R,5S)-3,5-dihydroxy-2-[(3R)-3-hydroxy-5-phenylpentyl]cyclopentyl}hept-5-enoic acid

C26H40O5 (432.2876)


Latanoprost ophthalmic solution is a topical medication used for controlling the progression of glaucoma or ocular hypertension, by reducing intraocular pressure. It is a prostaglandin analogue that works by increasing the outflow of aqueous fluid from the eyes. It is also known by the brand name of Xalatan manufactured by Pfizer. S - Sensory organs > S01 - Ophthalmologicals > S01E - Antiglaucoma preparations and miotics > S01EE - Prostaglandin analogues C78283 - Agent Affecting Organs of Special Senses > C29705 - Anti-glaucoma Agent D019999 - Pharmaceutical Solutions > D009883 - Ophthalmic Solutions C78568 - Prostaglandin Analogue

   

7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(3R)-3-hydroxy-5-phenylpentyl]cyclopentyl]-5-heptenoic acid propan-2-yl ester

propan-2-yl 7-[3,5-dihydroxy-2-(3-hydroxy-5-phenylpentyl)cyclopentyl]hept-5-enoate

C26H40O5 (432.2876)


   
   

salviaethiopisolide

salviaethiopisolide

C26H40O5 (432.2876)


   

curvicollide A

curvicollide A

C26H40O5 (432.2876)


   

plakortolide N

plakortolide N

C26H40O5 (432.2876)


An organic heterobicyclic compound that is a cyclic peroxy compound isolated from the Australian marine sponge Plakinastrella clathrata.

   

methyl cavipetin D

methyl cavipetin D

C26H40O5 (432.2876)


   

xylarenone C

xylarenone C

C26H40O5 (432.2876)


   

12beta,22,24epsilon-trihydroxy-24-methylscalar-17-ene-18,24-carbolactone

12beta,22,24epsilon-trihydroxy-24-methylscalar-17-ene-18,24-carbolactone

C26H40O5 (432.2876)


   

3alpha,9beta-dipropionoxy-13alpha-hydroxy-1beta,8beta-trinervita-11,15(17)-diene

3alpha,9beta-dipropionoxy-13alpha-hydroxy-1beta,8beta-trinervita-11,15(17)-diene

C26H40O5 (432.2876)


   

methyl 6beta-tigloyloxy-cis-kolavenoate

methyl 6beta-tigloyloxy-cis-kolavenoate

C26H40O5 (432.2876)


   

curvicollide B

curvicollide B

C26H40O5 (432.2876)


   

3alpha,18;16beta,17-bis-isopropylidenedioxy-13beta-hydroxyaphidicol-7-ene

3alpha,18;16beta,17-bis-isopropylidenedioxy-13beta-hydroxyaphidicol-7-ene

C26H40O5 (432.2876)


   

16beta,22-dihydroxy-24-methyl-24-oxoscalaran-25,12beta-lactone|16beta,22-dihydroxy-24-methyl-24-oxoscalaran-25,12beta-olactone

16beta,22-dihydroxy-24-methyl-24-oxoscalaran-25,12beta-lactone|16beta,22-dihydroxy-24-methyl-24-oxoscalaran-25,12beta-olactone

C26H40O5 (432.2876)


   

24,25,26-trinor-22beta-hydroxy-23-oxo-15-deoxoeucesterol

24,25,26-trinor-22beta-hydroxy-23-oxo-15-deoxoeucesterol

C26H40O5 (432.2876)


   

Latanoprost

9α,11α,15R-trihydroxy-17-phenyl-18,19,20-trinor-prost-5Z-en-1-oic acid, isopropyl ester

C26H40O5 (432.2876)


S - Sensory organs > S01 - Ophthalmologicals > S01E - Antiglaucoma preparations and miotics > S01EE - Prostaglandin analogues C78283 - Agent Affecting Organs of Special Senses > C29705 - Anti-glaucoma Agent D019999 - Pharmaceutical Solutions > D009883 - Ophthalmic Solutions C78568 - Prostaglandin Analogue

   

ethyl (R)-4-((5R,7R,8R,9S,10S,13R,14S,17R)-7-hydroxy-10,13-dimethyl-3,12-dioxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

"ethyl (R)-4-((5R,7R,8R,9S,10S,13R,14S,17R)-7-hydroxy-10,13-dimethyl-3,12-dioxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate"

C26H40O5 (432.2876)


   

1α,25-dihydroxy-24-oxo-22-oxavitamin D3 / 1α,25-dihydroxy-24-oxo-22-oxacholecalciferol

1α,25-dihydroxy-24-oxo-22-oxavitamin D3 / 1α,25-dihydroxy-24-oxo-22-oxacholecalciferol

C26H40O5 (432.2876)


   

5-trans Latanoprost

9α,11α,15R-trihydroxy-17-phenyl-18,19,20-trinor-prost-5E-en-1-oic acid, isopropyl ester

C26H40O5 (432.2876)


   

15(S)-Latanoprost

9α,11α,15S-trihydroxy-17-phenyl-18,19,20-trinor-prost-5Z-en-1-oic acid, isopropyl ester

C26H40O5 (432.2876)


   

Clathroid A

20-oxo-5alpha-pregnan-3beta,12beta,16beta-triol 3beta-yl pent-3E-enoate 3

C26H40O5 (432.2876)


   

1alpha,25-dihydroxy-24-oxo-22-oxavitamin D3

(5Z,7E)-(1S,3R)-1,3,25-trihydroxy-22-oxa-9,10-seco-5,7,10(19)-cholestatrien-24-one

C26H40O5 (432.2876)


   

Ophiobolin S

Ophiobolin S

C26H40O5 (432.2876)


   

R-Oblatone A

R-Oblatone A

C26H40O5 (432.2876)


   

S-Oblatone A

S-Oblatone A

C26H40O5 (432.2876)


   

(+)-Cuminone B

(+)-Cuminone B

C26H40O5 (432.2876)


   

(-)-Cuminone B

(-)-Cuminone B

C26H40O5 (432.2876)


   

propan-2-yl 7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(3S)-3-hydroxy-5-phenylpentyl]cyclopentyl]hept-5-enoate

propan-2-yl (E)-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(3R)-3-hydroxy-5-phenylpentyl]cyclopentyl]hept-5-enoate

C26H40O5 (432.2876)


   

trans-(15S)-Latanoprost

trans-(15S)-Latanoprost

C26H40O5 (432.2876)


   

Plakortolide M

Plakortolide M

C26H40O5 (432.2876)


An organic heterobicyclic compound that is a cyclic peroxy compound isolated from the Australian marine sponge Plakinastrella clathrata.

   

trans (15S)-Latanoprost

trans (15S)-Latanoprost

C26H40O5 (432.2876)


   

Xylarenone C, (rel)-

Xylarenone C, (rel)-

C26H40O5 (432.2876)


A natural product found in Endophytic fungi.

   

ethyl (R)-4-((5R,7R,8R,9S,10S,13R,14S,17R)-7-hydroxy-10,13-dimethyl-3,12-dioxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

ethyl (4R)-4-[(5R,7R,8R,9S,10S,13R,14S,17R)-7-hydroxy-10,13-dimethyl-3,12-dioxo-2,4,5,6,7,8,9,11,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate

C26H40O5 (432.2876)


   

2-Acetoxyethyl-2,8-dimethyl-6-hexyl-8-(2-hydroxyethyl)-3,4,9,10-tetrahydro-2H,8H-benzo(1,2-B:3,4-B)dipyran

2-Acetoxyethyl-2,8-dimethyl-6-hexyl-8-(2-hydroxyethyl)-3,4,9,10-tetrahydro-2H,8H-benzo(1,2-B:3,4-B)dipyran

C26H40O5 (432.2876)


   

(1-hydroxy-3-propanoyloxypropan-2-yl) (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate

(1-hydroxy-3-propanoyloxypropan-2-yl) (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate

C26H40O5 (432.2876)


   

(1-hydroxy-3-pentanoyloxypropan-2-yl) (3Z,6Z,9Z,12Z,15Z)-octadeca-3,6,9,12,15-pentaenoate

(1-hydroxy-3-pentanoyloxypropan-2-yl) (3Z,6Z,9Z,12Z,15Z)-octadeca-3,6,9,12,15-pentaenoate

C26H40O5 (432.2876)


   
   
   

LPC P-17:0 or LPC O-17:1

LPC P-17:0 or LPC O-17:1

C26H40O5 (432.2876)


   
   

4',7-dihydroxy-6-(hydroxymethyl)-3',3a,6,9a,11a-pentamethyl-2,3,4,5,5a,7,8,9,10,11-decahydrospiro[cyclopenta[a]phenanthrene-1,2'-oxolan]-5'-one

4',7-dihydroxy-6-(hydroxymethyl)-3',3a,6,9a,11a-pentamethyl-2,3,4,5,5a,7,8,9,10,11-decahydrospiro[cyclopenta[a]phenanthrene-1,2'-oxolan]-5'-one

C26H40O5 (432.2876)


   

2',5,5,7',7',10'-hexamethyl-6',8'-dioxaspiro[1,4-dioxolane-2,17'-pentacyclo[14.3.1.0¹,¹⁴.0²,¹¹.0⁵,¹⁰]icosan]-13'-en-15'-ol

2',5,5,7',7',10'-hexamethyl-6',8'-dioxaspiro[1,4-dioxolane-2,17'-pentacyclo[14.3.1.0¹,¹⁴.0²,¹¹.0⁵,¹⁰]icosan]-13'-en-15'-ol

C26H40O5 (432.2876)


   

3-[(2e,6e,10e,14s)-14,15-dihydroxy-3,7,11,15-tetramethylhexadeca-2,6,10-trien-1-yl]-4-hydroxy-6-methylpyran-2-one

3-[(2e,6e,10e,14s)-14,15-dihydroxy-3,7,11,15-tetramethylhexadeca-2,6,10-trien-1-yl]-4-hydroxy-6-methylpyran-2-one

C26H40O5 (432.2876)


   

(1ar,4r,7s,7ar,7br)-1a-(3-hydroxyprop-1-en-2-yl)-7,7a-dimethyl-2-oxo-4h,5h,6h,7h,7bh-naphtho[1,2-b]oxiren-4-yl (2r,4s,6s)-2,4,6-trimethyloctanoate

(1ar,4r,7s,7ar,7br)-1a-(3-hydroxyprop-1-en-2-yl)-7,7a-dimethyl-2-oxo-4h,5h,6h,7h,7bh-naphtho[1,2-b]oxiren-4-yl (2r,4s,6s)-2,4,6-trimethyloctanoate

C26H40O5 (432.2876)


   

(1s,3'r,3as,4'r,5ar,6s,7s,9as,11as)-4',7-dihydroxy-6-(hydroxymethyl)-3',3a,6,9a,11a-pentamethyl-2,3,4,5,5a,7,8,9,10,11-decahydrospiro[cyclopenta[a]phenanthrene-1,2'-oxolan]-5'-one

(1s,3'r,3as,4'r,5ar,6s,7s,9as,11as)-4',7-dihydroxy-6-(hydroxymethyl)-3',3a,6,9a,11a-pentamethyl-2,3,4,5,5a,7,8,9,10,11-decahydrospiro[cyclopenta[a]phenanthrene-1,2'-oxolan]-5'-one

C26H40O5 (432.2876)


   

(1r,3s,4r,7r,8e,11s,12r)-4-hydroxy-12-[(2s)-6-hydroxy-5-methoxy-6-methylhept-3-en-2-yl]-1,4-dimethyl-6-oxotricyclo[9.3.0.0³,⁷]tetradec-8-ene-8-carbaldehyde

(1r,3s,4r,7r,8e,11s,12r)-4-hydroxy-12-[(2s)-6-hydroxy-5-methoxy-6-methylhept-3-en-2-yl]-1,4-dimethyl-6-oxotricyclo[9.3.0.0³,⁷]tetradec-8-ene-8-carbaldehyde

C26H40O5 (432.2876)


   

5-(2-{8-hydroxy-3,4a,7,7,10a-pentamethyl-octahydro-1h-naphtho[2,1-b]pyran-3-yl}ethenyl)-5-methoxy-4-methylfuran-2-one

5-(2-{8-hydroxy-3,4a,7,7,10a-pentamethyl-octahydro-1h-naphtho[2,1-b]pyran-3-yl}ethenyl)-5-methoxy-4-methylfuran-2-one

C26H40O5 (432.2876)


   

(3s,4s,5s)-5-[(2e,4e)-6-butyl-7-hydroxyhepta-2,4-dien-2-yl]-3-[(1e,3e)-5-hydroxy-2,6-dimethyl-7-oxoocta-1,3-dien-1-yl]-4-methyloxolan-2-one

(3s,4s,5s)-5-[(2e,4e)-6-butyl-7-hydroxyhepta-2,4-dien-2-yl]-3-[(1e,3e)-5-hydroxy-2,6-dimethyl-7-oxoocta-1,3-dien-1-yl]-4-methyloxolan-2-one

C26H40O5 (432.2876)


   

(1r,2r,3z,5s,7e,11s)-8-(hydroxymethyl)-5-[(2e)-4-methoxy-4-methylpent-2-en-1-yl]-1,5-dimethyl-12-oxabicyclo[9.1.0]dodeca-3,7-dien-2-yl 3-methylbut-2-enoate

(1r,2r,3z,5s,7e,11s)-8-(hydroxymethyl)-5-[(2e)-4-methoxy-4-methylpent-2-en-1-yl]-1,5-dimethyl-12-oxabicyclo[9.1.0]dodeca-3,7-dien-2-yl 3-methylbut-2-enoate

C26H40O5 (432.2876)


   

2-({1-ethenyl-9a,11a-dimethyl-1h,2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl}oxy)oxane-3,4,5-triol

2-({1-ethenyl-9a,11a-dimethyl-1h,2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl}oxy)oxane-3,4,5-triol

C26H40O5 (432.2876)


   

3-(5-hydroxy-2,6-dimethyl-7-oxoocta-1,3-dien-1-yl)-5-(9-hydroxy-6-methyldeca-2,4-dien-2-yl)-4-methyloxolan-2-one

3-(5-hydroxy-2,6-dimethyl-7-oxoocta-1,3-dien-1-yl)-5-(9-hydroxy-6-methyldeca-2,4-dien-2-yl)-4-methyloxolan-2-one

C26H40O5 (432.2876)


   

(5s)-5-[(1e)-2-[(3s,4ar,6ar,8r,10as,10br)-8-hydroxy-3,4a,7,7,10a-pentamethyl-octahydro-1h-naphtho[2,1-b]pyran-3-yl]ethenyl]-5-methoxy-4-methylfuran-2-one

(5s)-5-[(1e)-2-[(3s,4ar,6ar,8r,10as,10br)-8-hydroxy-3,4a,7,7,10a-pentamethyl-octahydro-1h-naphtho[2,1-b]pyran-3-yl]ethenyl]-5-methoxy-4-methylfuran-2-one

C26H40O5 (432.2876)


   

(3s,4s,5s)-5-[(2e,4e,6r)-6-butyl-7-hydroxyhepta-2,4-dien-2-yl]-3-[(1e,3e,5s,6r)-5-hydroxy-2,6-dimethyl-7-oxoocta-1,3-dien-1-yl]-4-methyloxolan-2-one

(3s,4s,5s)-5-[(2e,4e,6r)-6-butyl-7-hydroxyhepta-2,4-dien-2-yl]-3-[(1e,3e,5s,6r)-5-hydroxy-2,6-dimethyl-7-oxoocta-1,3-dien-1-yl]-4-methyloxolan-2-one

C26H40O5 (432.2876)


   

4-hydroxy-12-(6-hydroxy-5-methoxy-6-methylhept-3-en-2-yl)-1,4-dimethyl-6-oxotricyclo[9.3.0.0³,⁷]tetradec-8-ene-8-carbaldehyde

4-hydroxy-12-(6-hydroxy-5-methoxy-6-methylhept-3-en-2-yl)-1,4-dimethyl-6-oxotricyclo[9.3.0.0³,⁷]tetradec-8-ene-8-carbaldehyde

C26H40O5 (432.2876)


   

(3s,4s,5s)-3-[(1e,3e,5s,6r)-5-hydroxy-2,6-dimethyl-7-oxoocta-1,3-dien-1-yl]-5-[(2e,4e,6r,9s)-9-hydroxy-6-methyldeca-2,4-dien-2-yl]-4-methyloxolan-2-one

(3s,4s,5s)-3-[(1e,3e,5s,6r)-5-hydroxy-2,6-dimethyl-7-oxoocta-1,3-dien-1-yl]-5-[(2e,4e,6r,9s)-9-hydroxy-6-methyldeca-2,4-dien-2-yl]-4-methyloxolan-2-one

C26H40O5 (432.2876)


   

(2s,3r,4ar,4br,6ar,7r,10ar)-2,3-dihydroxy-7-[(2r)-5-hydroxy-5-methylhexan-2-yl]-4a,6a-dimethyl-2h,3h,4h,4bh,5h,6h,7h,8h,9h,11h-indeno[1,7a-a]naphthalene-10,12-dione

(2s,3r,4ar,4br,6ar,7r,10ar)-2,3-dihydroxy-7-[(2r)-5-hydroxy-5-methylhexan-2-yl]-4a,6a-dimethyl-2h,3h,4h,4bh,5h,6h,7h,8h,9h,11h-indeno[1,7a-a]naphthalene-10,12-dione

C26H40O5 (432.2876)


   

(5r)-5-[(1e)-2-[(3r,4ar,6ar,8r,10as,10br)-8-hydroxy-3,4a,7,7,10a-pentamethyl-octahydro-1h-naphtho[2,1-b]pyran-3-yl]ethenyl]-5-methoxy-4-methylfuran-2-one

(5r)-5-[(1e)-2-[(3r,4ar,6ar,8r,10as,10br)-8-hydroxy-3,4a,7,7,10a-pentamethyl-octahydro-1h-naphtho[2,1-b]pyran-3-yl]ethenyl]-5-methoxy-4-methylfuran-2-one

C26H40O5 (432.2876)


   

1-(16-hydroxy-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl) 4-methyl 2-methylbut-2-enedioate

1-(16-hydroxy-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl) 4-methyl 2-methylbut-2-enedioate

C26H40O5 (432.2876)


   

(3s,4s,5s)-3-[(1e,3e)-5-hydroxy-2,6-dimethyl-7-oxoocta-1,3-dien-1-yl]-5-[(2e,4e)-9-hydroxy-6-methyldeca-2,4-dien-2-yl]-4-methyloxolan-2-one

(3s,4s,5s)-3-[(1e,3e)-5-hydroxy-2,6-dimethyl-7-oxoocta-1,3-dien-1-yl]-5-[(2e,4e)-9-hydroxy-6-methyldeca-2,4-dien-2-yl]-4-methyloxolan-2-one

C26H40O5 (432.2876)


   

5-(6-butyl-7-hydroxyhepta-2,4-dien-2-yl)-3-(5-hydroxy-2,6-dimethyl-7-oxoocta-1,3-dien-1-yl)-4-methyloxolan-2-one

5-(6-butyl-7-hydroxyhepta-2,4-dien-2-yl)-3-(5-hydroxy-2,6-dimethyl-7-oxoocta-1,3-dien-1-yl)-4-methyloxolan-2-one

C26H40O5 (432.2876)


   

1-(2e,6e,10e,14e)-16-hydroxy-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl 4-methyl (2e)-2-methylbut-2-enedioate

1-(2e,6e,10e,14e)-16-hydroxy-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl 4-methyl (2e)-2-methylbut-2-enedioate

C26H40O5 (432.2876)


   

8-(hydroxymethyl)-5-(4-methoxy-4-methylpent-2-en-1-yl)-1,5-dimethyl-12-oxabicyclo[9.1.0]dodeca-3,7-dien-2-yl 3-methylbut-2-enoate

8-(hydroxymethyl)-5-(4-methoxy-4-methylpent-2-en-1-yl)-1,5-dimethyl-12-oxabicyclo[9.1.0]dodeca-3,7-dien-2-yl 3-methylbut-2-enoate

C26H40O5 (432.2876)


   

(1s,2s,3e,5r,7e,11r)-8-(hydroxymethyl)-5-[(2e)-4-methoxy-4-methylpent-2-en-1-yl]-1,5-dimethyl-12-oxabicyclo[9.1.0]dodeca-3,7-dien-2-yl 3-methylbut-2-enoate

(1s,2s,3e,5r,7e,11r)-8-(hydroxymethyl)-5-[(2e)-4-methoxy-4-methylpent-2-en-1-yl]-1,5-dimethyl-12-oxabicyclo[9.1.0]dodeca-3,7-dien-2-yl 3-methylbut-2-enoate

C26H40O5 (432.2876)


   

(1'r,2r,2's,5'r,10'r,11'r,15'r,16's)-2',5,5,7',7',10'-hexamethyl-6',8'-dioxaspiro[1,4-dioxolane-2,17'-pentacyclo[14.3.1.0¹,¹⁴.0²,¹¹.0⁵,¹⁰]icosan]-13'-en-15'-ol

(1'r,2r,2's,5'r,10'r,11'r,15'r,16's)-2',5,5,7',7',10'-hexamethyl-6',8'-dioxaspiro[1,4-dioxolane-2,17'-pentacyclo[14.3.1.0¹,¹⁴.0²,¹¹.0⁵,¹⁰]icosan]-13'-en-15'-ol

C26H40O5 (432.2876)


   

3-[12-(4-hydroxyphenyl)dodecyl]-3,4a-dimethyl-dihydro-4h-furo[3,2-c][1,2]dioxin-6-one

3-[12-(4-hydroxyphenyl)dodecyl]-3,4a-dimethyl-dihydro-4h-furo[3,2-c][1,2]dioxin-6-one

C26H40O5 (432.2876)


   

(2s,3r,4s,5r)-2-{[(1r,3as,3bs,7s,9ar,9bs,11ar)-1-ethenyl-9a,11a-dimethyl-1h,2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}oxane-3,4,5-triol

(2s,3r,4s,5r)-2-{[(1r,3as,3bs,7s,9ar,9bs,11ar)-1-ethenyl-9a,11a-dimethyl-1h,2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}oxane-3,4,5-triol

C26H40O5 (432.2876)


   

5-[(1e)-2-{8-hydroxy-3,4a,7,7,10a-pentamethyl-octahydro-1h-naphtho[2,1-b]pyran-3-yl}ethenyl]-5-methoxy-4-methylfuran-2-one

5-[(1e)-2-{8-hydroxy-3,4a,7,7,10a-pentamethyl-octahydro-1h-naphtho[2,1-b]pyran-3-yl}ethenyl]-5-methoxy-4-methylfuran-2-one

C26H40O5 (432.2876)


   

DG(23:5)

DG(23:5)

C26H40O5 (432.2876)


Provides by LipidSearch Vendor. © Copyright 2006-2024 Thermo Fisher Scientific Inc. All rights reserved

   

DG(20:5_3:0)

DG(20:5_3:0)

C26H40O5 (432.2876)


Provides by LipidSearch Vendor. © Copyright 2006-2024 Thermo Fisher Scientific Inc. All rights reserved