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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3,23,30-triacetoxybetulinic 2-hydroxyethyl amide 1215746-69-2 C38H59NO8
    3,23,30-triacetoxybetulinic 2-hydroxyethyl amide
    —— 3-[Benzyloxycarbonyl-(2-pentafluorophenyloxycarbonyl-ethyl)-amino]-propionic acid pentafluorophenyl ester 182001-79-2 C26H15F10NO6
    3-[Benzyloxycarbonyl-(2-pentafluorophenyloxycarbonyl-ethyl)-amino]-propionic acid pentafluorophenyl ester
    —— (+)-(3S)-3-benzyloxycarbonylaminohexanol 221205-09-0 C14H21NO3
    (+)-(3S)-3-benzyloxycarbonylaminohexanol
    —— (3<i>S</i>)-<i>cis</i>-3-ethyl-4-(3-methyl-2-thioxo-2,3-dihydro-1<i>H</i>-imidazol-4-ylmethyl)-dihydro-furan-2-one 133868-53-8 C11H16N2O2S
    (3<i>S</i>)-<i>cis</i>-3-ethyl-4-(3-methyl-2-thioxo-2,3-dihydro-1<i>H</i>-imidazol-4-ylmethyl)-dihydro-furan-2-one
    —— (3S,5R,6S,8R,9R,10R,12R,13R,14R,17S)-6,12-dihydroxy-17-((S)-2-hydroxy-6-methylhept-5-en-2-yl)-4,4,8,10,14-pentamethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl octanoate 1443292-61-2 C38H66O5
    (3S,5R,6S,8R,9R,10R,12R,13R,14R,17S)-6,12-dihydroxy-17-((S)-2-hydroxy-6-methylhept-5-en-2-yl)-4,4,8,10,14-pentamethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl octanoate
    —— 3,5-bis(bromomethyl)benzyl octanoate 1190271-94-3 C17H24Br2O2
    3,5-bis(bromomethyl)benzyl octanoate
    —— 3-(2-chloro-benzoyloxy)-4,5α-epoxy-17-methyl-morphin-7-en-6α-ol 22151-02-6 C24H22ClNO4
    3-(2-chloro-benzoyloxy)-4,5α-epoxy-17-methyl-morphin-7-en-6α-ol
    —— (3aR,5R,6S,6aR)-6-ethoxy-2,2-dimethyl-5-(2-nitrovinyl)tetrahydrofuro[2,3-d][1,3]dioxole 1197893-85-8 C11H17NO6
    (3aR,5R,6S,6aR)-6-ethoxy-2,2-dimethyl-5-(2-nitrovinyl)tetrahydrofuro[2,3-d][1,3]dioxole
    —— 3-chloro-4-((6-(((1R,3s,5S)-8-(cyclopropylsulfonyl)-8-azabicyclo[3.2.1]octan-3-yl)oxy)-5-methylpyrimidin-4-yl)amino)benzoic acid 1147553-12-5 C22H25ClN4O5S
    3-chloro-4-((6-(((1R,3s,5S)-8-(cyclopropylsulfonyl)-8-azabicyclo[3.2.1]octan-3-yl)oxy)-5-methylpyrimidin-4-yl)amino)benzoic acid
    —— (3S,4R)-benzyl 3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate 2095311-51-4 C22H23N5O2
    (3S,4R)-benzyl 3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate
    —— 3,3'-dihydroxy-1,1'-(2-oxa-propanediyl)-bis-pyridinium; dichloride 108676-74-0 C12H14N2O3*2Cl
    3,3'-dihydroxy-1,1'-(2-oxa-propanediyl)-bis-pyridinium; dichloride
    —— 3-(2-aminophenyl)-1H-pyrido<4,3-e>pyrazin-2-one 174320-69-5 C13H10N4O
    3-(2-aminophenyl)-1H-pyrido<4,3-e>pyrazin-2-one
    —— 3,6α-diacetoxy-4,5α-epoxy-17-nitroso-morphin-7-ene 89240-83-5 C20H20N2O6
    3,6α-diacetoxy-4,5α-epoxy-17-nitroso-morphin-7-ene
    —— (3α,5α,11β)-3,11-bis(benzyloxy)-21-hydroxypregn-16-en-20-one 1578266-70-2 C35H44O4
    (3α,5α,11β)-3,11-bis(benzyloxy)-21-hydroxypregn-16-en-20-one
    —— 3-O-(E)-p-methoxycinnamoylursolic acid 1003562-21-7 C40H56O5
    3-O-(E)-p-methoxycinnamoylursolic acid
    —— (3aS,8aR)-5-methoxy-3a,8-dimethyl-1-(2-(pyridin-2-yl)ethyl)-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indole 1221447-69-3 C20H25N3O
    (3aS,8aR)-5-methoxy-3a,8-dimethyl-1-(2-(pyridin-2-yl)ethyl)-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indole
    —— 3β-(3-carboxy-propionyloxy)-5,14-dihydroxy-19-oxo-5β,14β-card-20(22)-enolide 39006-74-1 C27H36O9
    3β-(3-carboxy-propionyloxy)-5,14-dihydroxy-19-oxo-5β,14β-card-20(22)-enolide
    —— 3-[(tert-butyldimethylsilyloxy)methyl]-6-[ethyl propenoate-3-yl]-1,2-dithiin 165404-79-5 C16H26O3S2Si
    3-[(tert-butyldimethylsilyloxy)methyl]-6-[ethyl propenoate-3-yl]-1,2-dithiin
    —— 3-(isocyanomethyl)-5-methyl-1,2,4-oxadiazole 110035-82-0 C5H5N3O
    3-(isocyanomethyl)-5-methyl-1,2,4-oxadiazole
    —— 3-(7β-triethylsilyloxycholesteryl) 3'-<5-fluoro-5'-dimethoxytrityl-2'-deoxyuridylyl> 2-cyanoethyl phosphotriester 129745-81-9 C66H91FN3O11PSi
    3-(7β-triethylsilyloxycholesteryl) 3'-<5-fluoro-5'-dimethoxytrityl-2'-deoxyuridylyl> 2-cyanoethyl phosphotriester
    —— [3-(hydroxymethyl)-8-methoxy-1-methyl-5,6-dihydro-4H-pyrrolo[1,2-a][1]benzazepin-2-yl]methanol 115706-42-8 C17H21NO3
    [3-(hydroxymethyl)-8-methoxy-1-methyl-5,6-dihydro-4H-pyrrolo[1,2-a][1]benzazepin-2-yl]methanol
    —— (3,5-octadiene)Fe(1+) 118575-39-6 C8H14Fe
    (3,5-octadiene)Fe(1+)
    —— (3R)-3-(2-(6-hydroxypyridin-3-yl)-2-(phenylamino)-acetoxy)-1-(2-oxo-2-phenylethyl)-1-azoniabicyclo[2.2.2]octane 2,2,2-trifluoroacetate 1352450-49-7 C2F3O2*C28H30N3O4
    (3R)-3-(2-(6-hydroxypyridin-3-yl)-2-(phenylamino)-acetoxy)-1-(2-oxo-2-phenylethyl)-1-azoniabicyclo[2.2.2]octane 2,2,2-trifluoroacetate
    —— 3-Amino-N-{(1S,2R,3R,4S,5S,6R)-4-amino-3-[(2R,3R,6S)-3-amino-6-(1-amino-ethyl)-tetrahydro-pyran-2-yloxy]-2,5-dihydroxy-6-methoxy-cyclohexyl}-2-hydroxy-N-methyl-propionamide; hydrochloride 66962-88-7 C18H37N5O7*4ClH
    3-Amino-N-{(1S,2R,3R,4S,5S,6R)-4-amino-3-[(2R,3R,6S)-3-amino-6-(1-amino-ethyl)-tetrahydro-pyran-2-yloxy]-2,5-dihydroxy-6-methoxy-cyclohexyl}-2-hydroxy-N-methyl-propionamide; hydrochloride
    —— 3-[2-(4-hydroxy-3-methoxybenzylidene)hydrazono]-5-chloroindolin-2-one 1393098-90-2 C16H12ClN3O3
    3-[2-(4-hydroxy-3-methoxybenzylidene)hydrazono]-5-chloroindolin-2-one
    —— 3,11β,17α,21-tetraacetoxy-3,5-pregnadiene-20-one 991-08-2 C29H38O9
    3,11β,17α,21-tetraacetoxy-3,5-pregnadiene-20-one
    —— 3-sulfo-N-(2-hydroxyethyl)-1,8-naphthalimide, sodium salt 1269020-32-7 C14H10NO6S*Na
    3-sulfo-N-(2-hydroxyethyl)-1,8-naphthalimide, sodium salt
    —— 3,11-didodecyl-5,9-bis(4-(dodecyloxy)phenyl)-6,8-diiodobenzo[m]tetraphene 1145659-05-7 C82H116I2O2
    3,11-didodecyl-5,9-bis(4-(dodecyloxy)phenyl)-6,8-diiodobenzo[m]tetraphene
    —— 3-(L-threo-Glycerol-1-yl)-1-(1'-phthalazinyl)-4,5-pyrazoledione-4-(1'-phthalazinylhydrazone) 79486-93-4 C22H18N8O4
    3-(L-threo-Glycerol-1-yl)-1-(1'-phthalazinyl)-4,5-pyrazoledione-4-(1'-phthalazinylhydrazone)
    —— [3-(hydroxymethyl)-5-methoxy-1,6-dimethyl-4,7-dioxoindol-2-yl]methyl acetate 122070-18-2 C15H17NO6
    [3-(hydroxymethyl)-5-methoxy-1,6-dimethyl-4,7-dioxoindol-2-yl]methyl acetate
    —— 3,3-dibromo-2-methoxyflavan 88186-79-2 C16H14Br2O2
    3,3-dibromo-2-methoxyflavan
    —— 3,3-ethanediyldioxy-5,10-epoxy-5β-estran-17β-ol 21528-97-2 C20H30O4
    3,3-ethanediyldioxy-5,10-epoxy-5β-estran-17β-ol
    —— 3-(3'-indolyl)-(2S)-(N-methyl-N-phenylacetamino)-1,1-di(4''-methylphenyl)-1-propanol 171007-24-2 C34H34N2O2
    3-(3'-indolyl)-(2S)-(N-methyl-N-phenylacetamino)-1,1-di(4''-methylphenyl)-1-propanol
    —— (3R,5S)-(7E)-3,5-didehydro-9,10-secocholesta-7,10(19)-diene 93711-27-4 C27H44O
    (3R,5S)-(7E)-3,5-didehydro-9,10-secocholesta-7,10(19)-diene
    —— (3R,4R,4aR,6'R,7S)-4-[15-(allyloxycarbonyl)pentadecyloxycarbonyl]-1,2,3,4,4a,5,6,7-octahydro-1-oxo-7-(2-oxoethyl)pyrrolo[1,2-c]pyrimidine-3-spiro-2'-(6'-methyl)-3',4',5',6'-tetrahydro-2H-pyran 275808-18-9 C34H56N2O7
    (3R,4R,4aR,6'R,7S)-4-[15-(allyloxycarbonyl)pentadecyloxycarbonyl]-1,2,3,4,4a,5,6,7-octahydro-1-oxo-7-(2-oxoethyl)pyrrolo[1,2-c]pyrimidine-3-spiro-2'-(6'-methyl)-3',4',5',6'-tetrahydro-2H-pyran
    —— 3-fluoroisonicotinaldehyde oxime 471909-36-1 C6H5FN2O
    3-fluoroisonicotinaldehyde oxime
    —— 3-Difluoramino-hexafluorbutyrylfluorid 17223-69-7 C4F9NO
    3-Difluoramino-hexafluorbutyrylfluorid
    —— 3-O-octadecyl-sn-glycero-2-phosphocholine 153629-96-0 C26H56NO6P
    3-O-octadecyl-sn-glycero-2-phosphocholine
    —— (3R,3aR,7R,7aR)-3a-methyl-3-((R)-6-methylheptan-2-yl)-7-(phenylsulfonyl)octahydro-1H-inden-5-yl methanesulfonate 96700-57-1 C25H40O5S2
    (3R,3aR,7R,7aR)-3a-methyl-3-((R)-6-methylheptan-2-yl)-7-(phenylsulfonyl)octahydro-1H-inden-5-yl methanesulfonate
    —— 3α-acetoxy-17,20:20,21-bismethylenedioxy-11β-hydroxy-5β-pregnan 1338579-77-3 C25H38O7
    3α-acetoxy-17,20:20,21-bismethylenedioxy-11β-hydroxy-5β-pregnan
    —— (3E)-hydroximino-24-ethylcholest-6-one 1237460-95-5 C29H49NO2
    (3E)-hydroximino-24-ethylcholest-6-one
    —— 3,4-diphenylpentan-2-ol 85939-95-3 C17H20O
    3,4-diphenylpentan-2-ol
    —— 3-chloro-5-(3-(methylselanyl)propyl)-10,11-dihydro-5H-dibenzo[b,f]azepine 1425794-01-9 C18H20ClNSe
    3-chloro-5-(3-(methylselanyl)propyl)-10,11-dihydro-5H-dibenzo[b,f]azepine
    —— 3-Methyl-5-methoxycarbonyl-5-methoxycarbonylmethyl-1,4,2-dioxazol 41931-35-5 C8H11NO6
    3-Methyl-5-methoxycarbonyl-5-methoxycarbonylmethyl-1,4,2-dioxazol
    —— (3R)-6-bromo-7-naphthalen-1-ylmethyl-5-oxo-8-phenyl-2,3-dihydro- 5H-thiazolo[3,2-a]pyridine-3-carboxylic acid methyl ester 933047-51-9 C26H20BrNO3S
    (3R)-6-bromo-7-naphthalen-1-ylmethyl-5-oxo-8-phenyl-2,3-dihydro- 5H-thiazolo[3,2-a]pyridine-3-carboxylic acid methyl ester
    —— 3,4-dicyclopropyl-5-[2-(5-iodothiophen-2-yl)propan-2-yl]-4H-1,2,4-triazole 950604-24-7 C15H18IN3S
    3,4-dicyclopropyl-5-[2-(5-iodothiophen-2-yl)propan-2-yl]-4H-1,2,4-triazole
    —— 3-(4,5α-epoxy-3,6α-dihydroxy-morphin-7-en-17-yl)-propionic acid ethyl ester 114697-94-8 C21H25NO5
    3-(4,5α-epoxy-3,6α-dihydroxy-morphin-7-en-17-yl)-propionic acid ethyl ester
    —— (3R,5aS,6R,8aS,9R,10R,12R,12aR)-3,6,9-trimethyl-10-(oxiran-2-ylmethyl)decahydro-12H-3,12-epoxy[1,2]dioxepino[4,3-i]isochromene 194409-61-5 C18H28O5
    (3R,5aS,6R,8aS,9R,10R,12R,12aR)-3,6,9-trimethyl-10-(oxiran-2-ylmethyl)decahydro-12H-3,12-epoxy[1,2]dioxepino[4,3-i]isochromene
    —— 3-acetoxy-morphinone 32808-04-1 C19H19NO4
    3-acetoxy-morphinone
    —— 3-(4-Chloro-phenyl)-propynoic acid diethylamide 42122-10-1 C13H14ClNO
    3-(4-Chloro-phenyl)-propynoic acid diethylamide