| 1 | 864367-52-2 | brasinolide | brasinolide | C19H28O5
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| 2 | 19892-42-3 | Dihydrorubrosterone | Dihydrorubrosterone | C19H28O5
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| 3 | 17928-63-1 | 苏葛三醇 6,9-二乙酸酯 | Sugetriol 6,9-diacetate | C19H28O5
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| 4 | | 4-NONYLPHENOL-DI-ACETIC ACID (TECHNICAL) | 4-NONYLPHENOL-DI-ACETIC ACID (TECHNICAL) | C19H28O5
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| 5 | 1770778-45-4 | 3,4,5-Trihydroxycinnamic acid decyl ester | 3,4,5-Trihydroxycinnamic acid decyl ester | C19H28O5
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| 6 | 57743-95-0 | 9,12α,13-Trihydroxy-17-norkaurane-11,16-dione | 9,12α,13-Trihydroxy-17-norkaurane-11,16-dione | C19H28O5
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| 7 | 6785-38-2 | 3β,8,12β,14β-Tetrahydroxyandrost-5-en-17-one | 3β,8,12β,14β-Tetrahydroxyandrost-5-en-17-one | C19H28O5
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| 8 | 1165-38-4 | 2,3-开环-5Α-雄甾(烷)-17-酮-2,3-二羧酸 | 2,3-Seco-5-androstan-17-one-2,3-dicarboxylic acid | C19H28O5
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| 9 | 2171506-78-6 | 1,2-Benzenedicarboxylic Acid 1-(10-Hydroxyundecyl) Ester | 1,2-Benzenedicarboxylic Acid 1-(10-Hydroxyundecyl) Ester | C19H28O5
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| 10 | | 2,3-Dimethoxy-5-(9-formylnonyl)-6-methyl-1,4-benzoquinone | 2,3-Dimethoxy-5-(9-formylnonyl)-6-methyl-1,4-benzoquinone | C19H28O5
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| 11 | 898756-03-1 | 2',3'-DIMETHOXY-5-(5,5-DIMETHYL-1,3-DIOXAN-2-YL)VALEROPHENONE | 2',3'-DIMETHOXY-5-(5,5-DIMETHYL-1,3-DIOXAN-2-YL)VALEROPHENONE | C19H28O5
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| 12 | | ACETIC ACID 4-HYDROXY-3,6-DIOXO-5-UNDECYL-CYCLOHEXA-1,4-DIENYL ESTER | ACETIC ACID 4-HYDROXY-3,6-DIOXO-5-UNDECYL-CYCLOHEXA-1,4-DIENYL ESTER | C19H28O5
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| 13 | 387356-94-7 | (E)-Ethyl 2-(4-Methoxy-3-(3-Methoxypropoxy)benzylidene)-3-Methylbutanoate | (E)-Ethyl 2-(4-Methoxy-3-(3-Methoxypropoxy)benzylidene)-3-Methylbutanoate | C19H28O5
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| 14 | 425672-61-3 | 4-[4-(1-tert-butoxycarbonyl-1-Methylethoxy)phenyl]butyric acid Methyl ester | 4-[4-(1-tert-butoxycarbonyl-1-Methylethoxy)phenyl]butyric acid Methyl ester | C19H28O5
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| 15 | 2999-17-9 | 1-Pentanone, 1,1'-(2,4,6-trihydroxy-5-methyl-1,3-phenylene)bis[4-methyl- (9CI) | 1-Pentanone, 1,1'-(2,4,6-trihydroxy-5-methyl-1,3-phenylene)bis[4-methyl- (9CI) | C19H28O5
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| 16 | | (2S,5S,6R,3E)-8-(Benzyloxy)-2,6-dimethoxy-5-methyl-3-octenoic acid methyl ester | (2S,5S,6R,3E)-8-(Benzyloxy)-2,6-dimethoxy-5-methyl-3-octenoic acid methyl ester | C19H28O5
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| 17 | 76763-14-9 | 6-(2-羧基乙基)-3A,6-二甲基-7-氧代-十二氢-1H-环戊烷并[A]萘-3-甲酸 | 6-(2-carboxyethyl)-3a,6-dimethyl-7-oxo-dodecahydro-1H-cyclopenta[a]naphthalene-3-carboxylic acid | C19H28O5
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| 18 | | (2R,5R,6S,7R,8R,10S)-7,8-Di(acetyloxy)-6-methyl-2-(1-methylethenyl)spiro[4.5]decane-10-carbaldehyde | (2R,5R,6S,7R,8R,10S)-7,8-Di(acetyloxy)-6-methyl-2-(1-methylethenyl)spiro[4.5]decane-10-carbaldehyde | C19H28O5
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| 19 | 90529-80-9 | Propanoic acid, reaction products with dicyclopentadiene and propanoic acid anhydride, distn. residues | Propanoic acid, reaction products with dicyclopentadiene and propanoic acid anhydride, distn. residues | C19H28O5
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| 20 | 774597-73-8 | rel-2-((1R,3R,4''S,5R,5'S,7R)-二螺[金刚烷-2,3'-[1,2,4]三氧杂环戊烷-5',1''-环己烷]-4''-乙酸酯) | Methyl 2-((1R,3R,4''S,5R,5'S,7R)-Dispiro[adamantane-2,3'-[1,2,4]trioxolane-5',1''-cyclohexan]-4''-yl)acetate | C19H28O5
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| 21 | | (3S,3AS,5AS,6R,9AS,9BS)-6-(2-CARBOXY-ETHYL)-3A,6-DIMETHYL-7-OXO-DODECAHYDRO-CYCLOPENTA[A]NAPHTHALENE-3-CARBOXYLIC ACID | (3S,3AS,5AS,6R,9AS,9BS)-6-(2-CARBOXY-ETHYL)-3A,6-DIMETHYL-7-OXO-DODECAHYDRO-CYCLOPENTA[A]NAPHTHALENE-3-CARBOXYLIC ACID | C19H28O5
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| 22 | 1259933-02-2 | 6Α-异丁酰基-旋覆花内酯 | Propanoic acid, 2-methyl-, (3aR,4S,7aR)-2,3,3a,4,7,7a-hexahydro-5-[(1S)-4-hydroxy-1-methylbutyl]-6-methyl-3-methylene-2-oxo-4-benzofuranyl ester | C19H28O5
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