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    首页 分子通 按分子结构分类 有机化合物 脂质和类脂质分子 异戊烯醇脂质

    异戊烯醇脂质

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2R)-2-[(3S,10S,13R,14R,17R)-3-hydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-methylheptane-1,5,6-triol —— C30H50O4
    (2R)-2-[(3S,10S,13R,14R,17R)-3-hydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-methylheptane-1,5,6-triol
    —— (10S,13R,14R,15S,17R)-15-hydroxy-17-[(2R)-7-hydroxy-6-(hydroxymethyl)hept-5-en-2-yl]-4,4,10,13,14-pentamethyl-1,2,5,6,12,15,16,17-octahydrocyclopenta[a]phenanthren-3-one —— C30H46O4
    (10S,13R,14R,15S,17R)-15-hydroxy-17-[(2R)-7-hydroxy-6-(hydroxymethyl)hept-5-en-2-yl]-4,4,10,13,14-pentamethyl-1,2,5,6,12,15,16,17-octahydrocyclopenta[a]phenanthren-3-one
    —— (E,6R)-4-hydroxy-6-[(7S,14R)-7-hydroxy-4,4,10,13,14-pentamethyl-3,11,15-trioxo-1,2,5,6,7,12,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid —— C30H42O7
    (E,6R)-4-hydroxy-6-[(7S,14R)-7-hydroxy-4,4,10,13,14-pentamethyl-3,11,15-trioxo-1,2,5,6,7,12,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid
    —— (E,6R)-6-[(3R,7R,10S,13R,14R,17R)-3,15-diacetyloxy-7-hydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid —— C34H52O7
    (E,6R)-6-[(3R,7R,10S,13R,14R,17R)-3,15-diacetyloxy-7-hydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid
    —— (E,6R)-4-hydroxy-2-methyl-6-[(3S,7S,12S,14R)-3,7,12-trihydroxy-4,4,10,13,14-pentamethyl-11,15-dioxo-2,3,5,6,7,12,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]hept-2-enoic acid —— C30H44O8
    (E,6R)-4-hydroxy-2-methyl-6-[(3S,7S,12S,14R)-3,7,12-trihydroxy-4,4,10,13,14-pentamethyl-11,15-dioxo-2,3,5,6,7,12,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]hept-2-enoic acid
    —— (Z)-2-methyl-6-(3,7,15-trihydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl)hept-2-enoic acid —— C30H48O5
    (Z)-2-methyl-6-(3,7,15-trihydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl)hept-2-enoic acid
    —— (Z,6R)-6-[(3R,5R,10S,13R,14R,15S,17R)-3,15-diacetyloxy-4,4,10,13,14-pentamethyl-2,3,5,6,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid —— C34H50O6
    (Z,6R)-6-[(3R,5R,10S,13R,14R,15S,17R)-3,15-diacetyloxy-4,4,10,13,14-pentamethyl-2,3,5,6,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid
    —— [(3aR,5E,9E)-6,10-dimethyl-3-methylidene-2-oxo-3a,4,7,8,11,11a-hexahydrocyclodeca[b]furan-4-yl] acetate —— C17H22O4
    [(3aR,5E,9E)-6,10-dimethyl-3-methylidene-2-oxo-3a,4,7,8,11,11a-hexahydrocyclodeca[b]furan-4-yl] acetate
    —— (10S,13R,14R,17R)-17-[(2R)-7-hydroxy-6-(hydroxymethyl)hept-5-en-2-yl]-4,4,10,13,14-pentamethyl-1,2,5,6,12,15,16,17-octahydrocyclopenta[a]phenanthren-3-one —— C30H46O3
    (10S,13R,14R,17R)-17-[(2R)-7-hydroxy-6-(hydroxymethyl)hept-5-en-2-yl]-4,4,10,13,14-pentamethyl-1,2,5,6,12,15,16,17-octahydrocyclopenta[a]phenanthren-3-one
    —— (2S,4S,5S,9R)-5-hydroxy-4-methyl-13-methylidenetetracyclo[10.2.1.01,9.03,8]pentadecane-2,4,8-tricarboxylic acid —— C20H26O7
    (2S,4S,5S,9R)-5-hydroxy-4-methyl-13-methylidenetetracyclo[10.2.1.01,9.03,8]pentadecane-2,4,8-tricarboxylic acid
    —— N-[(3aS,4S,10E)-6-formyl-4-hydroxy-10-methyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-5-yl]-2-methylpropanamide —— C19H25NO5
    N-[(3aS,4S,10E)-6-formyl-4-hydroxy-10-methyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-5-yl]-2-methylpropanamide
    —— [(2R,3R,4R,5S,6S,8R,13R,17S)-8-acetyloxy-11-ethyl-5,14-dihydroxy-6,16,18-trimethoxy-13-(methoxymethyl)-11-azahexacyclo[7.7.2.12,5.01,10.03,8.013,17]nonadecan-4-yl] 4-hydroxybenzoate —— C34H47NO11
    [(2R,3R,4R,5S,6S,8R,13R,17S)-8-acetyloxy-11-ethyl-5,14-dihydroxy-6,16,18-trimethoxy-13-(methoxymethyl)-11-azahexacyclo[7.7.2.12,5.01,10.03,8.013,17]nonadecan-4-yl] 4-hydroxybenzoate
    —— (E,6R)-6-[(3S,7S,14R)-3,7-dihydroxy-4,4,10,12,13,14-hexamethyl-11,15-dioxo-2,3,5,6,7,12,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid —— C31H46O6
    (E,6R)-6-[(3S,7S,14R)-3,7-dihydroxy-4,4,10,12,13,14-hexamethyl-11,15-dioxo-2,3,5,6,7,12,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid
    —— (10S,13R,14R,17R)-4,4,10,13,14-pentamethyl-17-[(2R)-5,6,7-trihydroxy-6-methylheptan-2-yl]-1,2,5,6,12,15,16,17-octahydrocyclopenta[a]phenanthren-3-one —— C30H48O4
    (10S,13R,14R,17R)-4,4,10,13,14-pentamethyl-17-[(2R)-5,6,7-trihydroxy-6-methylheptan-2-yl]-1,2,5,6,12,15,16,17-octahydrocyclopenta[a]phenanthren-3-one
    —— (2R)-2-amino-4-[4-[(2R)-butan-2-yl]phenyl]butanoic acid —— C14H21NO2
    (2R)-2-amino-4-[4-[(2R)-butan-2-yl]phenyl]butanoic acid
    —— (Z,6R)-6-[(3S,5R,10S,13R,14R,15S,17R)-3,15-diacetyloxy-4,4,10,13,14-pentamethyl-2,3,5,6,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid —— C34H50O6
    (Z,6R)-6-[(3S,5R,10S,13R,14R,15S,17R)-3,15-diacetyloxy-4,4,10,13,14-pentamethyl-2,3,5,6,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid
    —— (2R)-2-(2,4-dimethylphenyl)pentanedioic acid —— C13H16O4
    (2R)-2-(2,4-dimethylphenyl)pentanedioic acid
    —— (6R)-6-[(7S,10S,12S,13R,14R,17R)-7,12-dihydroxy-4,4,10,13,14-pentamethyl-3,11,15-trioxo-1,2,5,6,7,12,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-2-methyl-4-oxoheptanoic acid —— C30H42O8
    (6R)-6-[(7S,10S,12S,13R,14R,17R)-7,12-dihydroxy-4,4,10,13,14-pentamethyl-3,11,15-trioxo-1,2,5,6,7,12,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-2-methyl-4-oxoheptanoic acid
    —— (E,6R)-6-[(3R,10S,13R,14R,15S,17R)-15-acetyloxy-3-hydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid —— C32H48O5
    (E,6R)-6-[(3R,10S,13R,14R,15S,17R)-15-acetyloxy-3-hydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid
    —— (E,6R)-6-[(3S,7S,14R)-3,7-dihydroxy-4,4,10,13,14-pentamethyl-11,15-dioxo-2,3,5,6,7,12,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-4-hydroxy-2-methylhept-2-enoic acid —— C30H44O7
    (E,6R)-6-[(3S,7S,14R)-3,7-dihydroxy-4,4,10,13,14-pentamethyl-11,15-dioxo-2,3,5,6,7,12,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-4-hydroxy-2-methylhept-2-enoic acid
    —— 6-[(3S,5R,10S,13R,14R,15S,17R)-3,15-dihydroxy-4,4,10,13,14-pentamethyl-11-oxo-1,2,3,5,6,7,12,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-2-methyl-4-oxoheptanoic acid —— C30H46O6
    6-[(3S,5R,10S,13R,14R,15S,17R)-3,15-dihydroxy-4,4,10,13,14-pentamethyl-11-oxo-1,2,3,5,6,7,12,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-2-methyl-4-oxoheptanoic acid
    —— 6-[(3S,5R,10S,12S,13R,14R,17R)-12-acetyloxy-3-hydroxy-4,4,10,13,14-pentamethyl-7,11,15-trioxo-1,2,3,5,6,12,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-2-methyl-4-oxoheptanoic acid —— C32H44O9
    6-[(3S,5R,10S,12S,13R,14R,17R)-12-acetyloxy-3-hydroxy-4,4,10,13,14-pentamethyl-7,11,15-trioxo-1,2,3,5,6,12,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-2-methyl-4-oxoheptanoic acid
    —— (E,6R)-6-[(7S,14R,15S)-7,15-dihydroxy-4,4,10,13,14-pentamethyl-3,11-dioxo-2,5,6,7,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-4-hydroxy-2-methylhept-2-enoic acid —— C30H44O7
    (E,6R)-6-[(7S,14R,15S)-7,15-dihydroxy-4,4,10,13,14-pentamethyl-3,11-dioxo-2,5,6,7,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-4-hydroxy-2-methylhept-2-enoic acid
    —— acide ganoderique Z —— C30H48O3
    acide ganoderique Z
    —— (E,6R)-6-[(7R,10S,13R,14R,17R)-15-acetyloxy-7-hydroxy-4,4,10,13,14-pentamethyl-3-oxo-1,2,5,6,7,11,12,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid —— C32H48O6
    (E,6R)-6-[(7R,10S,13R,14R,17R)-15-acetyloxy-7-hydroxy-4,4,10,13,14-pentamethyl-3-oxo-1,2,5,6,7,11,12,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid
    —— (5R,7S,10S,13R,14R,17S)-7-hydroxy-4,4,10,13,14-pentamethyl-17-(2-methyl-5-oxooxolan-2-yl)-1,2,5,6,7,12,16,17-octahydrocyclopenta[a]phenanthrene-3,11,15-trione —— C27H36O6
    (5R,7S,10S,13R,14R,17S)-7-hydroxy-4,4,10,13,14-pentamethyl-17-(2-methyl-5-oxooxolan-2-yl)-1,2,5,6,7,12,16,17-octahydrocyclopenta[a]phenanthrene-3,11,15-trione
    —— (E,6R)-6-[(3S,12S,14R)-3,12-dihydroxy-4,4,10,13,14-pentamethyl-7,11,15-trioxo-1,2,3,5,6,12,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-4-hydroxy-2-methylhept-2-enoic acid —— C30H42O8
    (E,6R)-6-[(3S,12S,14R)-3,12-dihydroxy-4,4,10,13,14-pentamethyl-7,11,15-trioxo-1,2,3,5,6,12,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-4-hydroxy-2-methylhept-2-enoic acid
    —— acide ganoderique Y —— C30H46O3
    acide ganoderique Y
    —— 6-[(5R,7S,10S,13R,14R,17R)-7-hydroxy-4,4,10,13,14-pentamethyl-3,11,15-trioxo-1,2,5,6,7,12,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-2-methyl-4-oxoheptanoic acid —— C30H42O7
    6-[(5R,7S,10S,13R,14R,17R)-7-hydroxy-4,4,10,13,14-pentamethyl-3,11,15-trioxo-1,2,5,6,7,12,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-2-methyl-4-oxoheptanoic acid
    —— (E,6R)-6-[(3R,7R,10S,13R,14R,17R)-3,7-dihydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid —— C30H48O4
    (E,6R)-6-[(3R,7R,10S,13R,14R,17R)-3,7-dihydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid
    —— [(2R,3R,3aR,7S,7aR)-3-acetyloxy-7,7a-dimethyl-4'-methylidene-2'-oxospiro[3,3a,4,5,6,7-hexahydro-1H-indene-2,3'-oxolane]-4-yl] (Z)-2-methylbut-2-enoate —— C22H30O6
    [(2R,3R,3aR,7S,7aR)-3-acetyloxy-7,7a-dimethyl-4'-methylidene-2'-oxospiro[3,3a,4,5,6,7-hexahydro-1H-indene-2,3'-oxolane]-4-yl] (Z)-2-methylbut-2-enoate
    —— [(2S,4R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,4S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl] 10-[(2S,4S)-3-[(2S,5S)-3,5-dihydroxy-6-methyl-4-[(4S)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxyoxan-2-yl]oxy-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate —— C58H94O26
    [(2S,4R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,4S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl] 10-[(2S,4S)-3-[(2S,5S)-3,5-dihydroxy-6-methyl-4-[(4S)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxyoxan-2-yl]oxy-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate
    —— (4S,4aS,5R,8aR)-3,4a,5-trimethyl-5,6,7,8,8a,9-hexahydro-4H-benzo[f][1]benzofuran-4,6-diol —— C15H22O3
    (4S,4aS,5R,8aR)-3,4a,5-trimethyl-5,6,7,8,8a,9-hexahydro-4H-benzo[f][1]benzofuran-4,6-diol
    —— [(2S,4S)-4-(4-propan-2-ylphenyl)-1,3-dioxolan-2-yl]methanamine —— C13H19NO2
    [(2S,4S)-4-(4-propan-2-ylphenyl)-1,3-dioxolan-2-yl]methanamine
    —— Fusicoserpenol A —— C20H34O2
    Fusicoserpenol A
    —— Furanojaponin 34335-98-3 C20H28O3
    Furanojaponin
    —— 10alpha-H-Furanoligularenone —— C15H18O2
    10alpha-H-Furanoligularenone
    —— [(1S,2R,8aS)-1-[2-(furan-3-yl)ethyl]-1-hydroxy-2,5,5,8a-tetramethyl-3-oxo-4a,6,7,8-tetrahydro-4H-naphthalen-2-yl] acetate —— C22H32O5
    [(1S,2R,8aS)-1-[2-(furan-3-yl)ethyl]-1-hydroxy-2,5,5,8a-tetramethyl-3-oxo-4a,6,7,8-tetrahydro-4H-naphthalen-2-yl] acetate
    —— [(4S,6R,9S,10R,14R)-6-acetyloxy-14-hydroxy-5,5,9-trimethyl-14-tetracyclo[11.2.1.01,10.04,9]hexadecanyl]methyl (4S,6R,9S,10R)-6-acetyloxy-5,5,9-trimethyltetracyclo[11.2.1.01,10.04,9]hexadecane-14-carboxylate —— C44H68O7
    [(4S,6R,9S,10R,14R)-6-acetyloxy-14-hydroxy-5,5,9-trimethyl-14-tetracyclo[11.2.1.01,10.04,9]hexadecanyl]methyl (4S,6R,9S,10R)-6-acetyloxy-5,5,9-trimethyltetracyclo[11.2.1.01,10.04,9]hexadecane-14-carboxylate
    —— [(4R,4aS,6bR,8aR,12aR,14aS)-4,4a,6a,6b,8a,11,11,14a-octamethyl-1,2,3,4,5,6,6a,7,8,9,10,12,12a,13,14,14b-hexadecahydropicen-3-yl] acetate —— C32H54O2
    [(4R,4aS,6bR,8aR,12aR,14aS)-4,4a,6a,6b,8a,11,11,14a-octamethyl-1,2,3,4,5,6,6a,7,8,9,10,12,12a,13,14,14b-hexadecahydropicen-3-yl] acetate
    —— (5aR,7aS,11bS,13bR)-3a,5a,7a,8,11b,13a-hexamethyl-3-propan-2-yl-1,2,3,4,5,5b,6,7,10,11,11a,12,13,13b-tetradecahydrocyclopenta[a]chrysene —— C30H50
    (5aR,7aS,11bS,13bR)-3a,5a,7a,8,11b,13a-hexamethyl-3-propan-2-yl-1,2,3,4,5,5b,6,7,10,11,11a,12,13,13b-tetradecahydrocyclopenta[a]chrysene
    —— (4R,4aS,6bR,8aR,14aR)-4,4a,6a,6b,8a,11,11,14a-octamethyl-5,6,6a,7,8,9,10,12,12a,13,14,14b-dodecahydro-4H-picen-3-one —— C30H48O
    (4R,4aS,6bR,8aR,14aR)-4,4a,6a,6b,8a,11,11,14a-octamethyl-5,6,6a,7,8,9,10,12,12a,13,14,14b-dodecahydro-4H-picen-3-one
    —— (4R,4aS,6bR,8aR,12aR,14aS)-4,4a,6a,6b,8a,11,11,14a-octamethyl-1,2,3,4,5,6,6a,7,8,9,10,12,12a,13,14,14b-hexadecahydropicen-3-ol —— C30H52O
    (4R,4aS,6bR,8aR,12aR,14aS)-4,4a,6a,6b,8a,11,11,14a-octamethyl-1,2,3,4,5,6,6a,7,8,9,10,12,12a,13,14,14b-hexadecahydropicen-3-ol
    —— (1aR,7S,7bS)-1,1,7-trimethyl-4-methylidene-2,3,4a,5,6,7,7a,7b-octahydro-1aH-cyclopropa[e]azulene —— C15H24
    (1aR,7S,7bS)-1,1,7-trimethyl-4-methylidene-2,3,4a,5,6,7,7a,7b-octahydro-1aH-cyclopropa[e]azulene
    —— 5-[(2S)-butan-2-yl]-2-(2-cyanoethyl)benzoic acid —— C14H17NO2
    5-[(2S)-butan-2-yl]-2-(2-cyanoethyl)benzoic acid
    —— [(2R,4S)-4-(4-propan-2-ylphenyl)-1,3-dioxolan-2-yl]methanamine —— C13H19NO2
    [(2R,4S)-4-(4-propan-2-ylphenyl)-1,3-dioxolan-2-yl]methanamine
    —— [(11R)-14-hydroxy-15-methyl-6-azatetracyclo[8.6.0.01,6.02,13]hexadecan-11-yl] acetate —— C18H29NO3
    [(11R)-14-hydroxy-15-methyl-6-azatetracyclo[8.6.0.01,6.02,13]hexadecan-11-yl] acetate
    —— (3R)-1-[2-(4-propan-2-ylphenyl)ethyl]pyrrolidin-3-amine —— C15H24N2
    (3R)-1-[2-(4-propan-2-ylphenyl)ethyl]pyrrolidin-3-amine
    —— (8aR,9aS)-9a-ethoxy-3,4a,8a-trimethyl-5-methylidene-6,7,8,9-tetrahydro-4H-benzo[f][1]benzofuran-2-one —— C18H26O3
    (8aR,9aS)-9a-ethoxy-3,4a,8a-trimethyl-5-methylidene-6,7,8,9-tetrahydro-4H-benzo[f][1]benzofuran-2-one
    —— (3S,10S,14S)-4,4,10,13,14-pentamethyl-17-[(2S)-6-methyl-5-methylideneheptan-2-yl]-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol —— C31H52O
    (3S,10S,14S)-4,4,10,13,14-pentamethyl-17-[(2S)-6-methyl-5-methylideneheptan-2-yl]-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol