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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3β,21-dihydroxy-17α-methoxypregn-5-ene-20-one 93605-11-9 C22H34O4
    3β,21-dihydroxy-17α-methoxypregn-5-ene-20-one
    —— 3,5,3',5'-tetramethyl-4,4'-dicarbethoxy-dipyrromethene-hydrogen chloride 14622-24-3 C19H24N2O4*ClH
    3,5,3',5'-tetramethyl-4,4'-dicarbethoxy-dipyrromethene-hydrogen chloride
    —— 3-(2-(pyridin-2-ylmethylamino)ethoxy)estra-1,3,5(10)-trien-17β-ol 1414944-62-9 C26H34N2O2
    3-(2-(pyridin-2-ylmethylamino)ethoxy)estra-1,3,5(10)-trien-17β-ol
    —— 3,3'-bis(meso-tetra(p-tolyl)-2-aza-21-carbaporphyrinatonickel(II)) 819793-52-7 C96H70N8Ni2
    3,3'-bis(meso-tetra(p-tolyl)-2-aza-21-carbaporphyrinatonickel(II))
    —— (3E,5E,11E,13E)-(7S,8S,15S,16S)-8,16-Bis-[(1S,2R,3S)-3-((2R,4R,5R,6R)-5-ethyl-4-ethylsulfanyl-2-hydroxy-6-methyl-tetrahydro-pyran-2-yl)-2-hydroxy-1-methyl-butyl]-7,15-dimethyl-1,9-dioxa-cyclohexadeca-3,5,11,13-tetraene-2,10-dione 129666-89-3 C46H76O10S2
    (3E,5E,11E,13E)-(7S,8S,15S,16S)-8,16-Bis-[(1S,2R,3S)-3-((2R,4R,5R,6R)-5-ethyl-4-ethylsulfanyl-2-hydroxy-6-methyl-tetrahydro-pyran-2-yl)-2-hydroxy-1-methyl-butyl]-7,15-dimethyl-1,9-dioxa-cyclohexadeca-3,5,11,13-tetraene-2,10-dione
    —— 3-nitro-8-thiophen-2-yl-5,6-dihydroimidazo[1,2-d][1,4]oxazepine 75787-22-3 C11H9N3O3S
    3-nitro-8-thiophen-2-yl-5,6-dihydroimidazo[1,2-d][1,4]oxazepine
    —— (3S,4E,6E)-3-(benzyloxy)-10-(methoxymethoxy)deca-4,6-dienyl 4-methylbenzenesulfonate 622836-74-2 C26H34O6S
    (3S,4E,6E)-3-(benzyloxy)-10-(methoxymethoxy)deca-4,6-dienyl 4-methylbenzenesulfonate
    —— 3-Dimethylaminomethyl-5-(o-toloxymethyl)-2-oxazolidon 47017-69-6 C14H20N2O3
    3-Dimethylaminomethyl-5-(o-toloxymethyl)-2-oxazolidon
    —— 3-Cyan-4-methyl-1-thio-cumarin 25863-33-6 C11H7NOS
    3-Cyan-4-methyl-1-thio-cumarin
    —— (3S,3aR,5aR,5bR,11aS,13bR)-3a-Isopropyl-5a,5b,8,8,11a,13b-hexamethyl-icosahydro-cyclopenta[a]chrysen-3-ol 21295-06-7 C30H52O
    (3S,3aR,5aR,5bR,11aS,13bR)-3a-Isopropyl-5a,5b,8,8,11a,13b-hexamethyl-icosahydro-cyclopenta[a]chrysen-3-ol
    —— 3-(p-Amino-benzolsulfonyl)-1,2-diamino-anthrachinon 22519-04-6 C20H15N3O4S
    3-(p-Amino-benzolsulfonyl)-1,2-diamino-anthrachinon
    —— 3-<2-Dipentylamino-vinyl>-phthalhydrazid 24129-01-9 C20H29N3O2
    3-<2-Dipentylamino-vinyl>-phthalhydrazid
    —— 3β-Acetoxy-1α,2α-epoxy-5α-cholestan-6β-ol 26358-74-7 C29H48O4
    3β-Acetoxy-1α,2α-epoxy-5α-cholestan-6β-ol
    —— 3-(2,5-Diethyl-2,5-dimethyl-4-oxo-tetrahydro-furan-3-yl)-propionic acid 2-dimethylamino-ethyl ester 30335-52-5 C17H31NO4
    3-(2,5-Diethyl-2,5-dimethyl-4-oxo-tetrahydro-furan-3-yl)-propionic acid 2-dimethylamino-ethyl ester
    —— (3aR,4R,6S,7R,7aS)-4-Methoxy-2,2,6-trimethyl-7-nitromethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol 24558-71-2 C11H19NO7
    (3aR,4R,6S,7R,7aS)-4-Methoxy-2,2,6-trimethyl-7-nitromethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol
    —— (+)-3-(4-methyl-1H-imidazol-1-yl)-6-{(E)-2-[8-(4-trifluoromethyl-phenyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridin-2-yl]vinyl}-pyridin-2-ol 1123193-97-4 C24H21F3N6O
    (+)-3-(4-methyl-1H-imidazol-1-yl)-6-{(E)-2-[8-(4-trifluoromethyl-phenyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridin-2-yl]vinyl}-pyridin-2-ol
    —— (3aS,4R,6S,7R,7aR)-6-Allyloxy-4-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol 182411-29-6 C18H34O6Si
    (3aS,4R,6S,7R,7aR)-6-Allyloxy-4-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol
    —— 3,5-Dibromo-4-(3-bromo-propoxy)-benzaldehyde 866456-12-4 C10H9Br3O2
    3,5-Dibromo-4-(3-bromo-propoxy)-benzaldehyde
    —— 3-(2-Tridecylamino-ethoxy)-propionic acid 35934-09-9 C18H37NO3
    3-(2-Tridecylamino-ethoxy)-propionic acid
    —— 3-(2-Acetyl-3,6-dihydroxy-phenyl)-cyclohexane-1,2-dione 32561-31-2 C14H14O5
    3-(2-Acetyl-3,6-dihydroxy-phenyl)-cyclohexane-1,2-dione
    —— 3-(4-methoxy-phenyl)-1-<i>p</i>-tolyl-1<i>H</i>-quinazoline-2,4-dithione 39602-64-7 C22H18N2OS2
    3-(4-methoxy-phenyl)-1-<i>p</i>-tolyl-1<i>H</i>-quinazoline-2,4-dithione
    —— 3-(4'-Hydroxy-benzylidenamino)-chinolin 24023-06-1 C16H12N2O
    3-(4'-Hydroxy-benzylidenamino)-chinolin
    —— 3β-Hydroxy-18a,20-imino-18-homo-pregnadien-(5,20(N)) 24335-91-9 C22H33NO
    3β-Hydroxy-18a,20-imino-18-homo-pregnadien-(5,20(N))
    —— 3-amino-2-ethyl-benzo[<i>d</i>]isothiazolium; chloride 18160-87-7 C9H10N2S*ClH
    3-amino-2-ethyl-benzo[<i>d</i>]isothiazolium; chloride
    —— 3-phenyl-1-(3-phenyl-thiophen-2-yl)-propenone 35308-52-2 C19H14OS
    3-phenyl-1-(3-phenyl-thiophen-2-yl)-propenone
    —— 3-Bromo-3-(3-methoxy-phenyl)-2-oxo-succinamic acid ethyl ester 27387-25-3 C13H14BrNO5
    3-Bromo-3-(3-methoxy-phenyl)-2-oxo-succinamic acid ethyl ester
    —— 3β-Hydroxy-14α,17α-aethano-16α-carbomethoxy-5α-bromo-pregnen-6,20-dion-acetat 34125-00-3 C27H37BrO6
    3β-Hydroxy-14α,17α-aethano-16α-carbomethoxy-5α-bromo-pregnen-6,20-dion-acetat
    —— (3S,5S,6S)-3-Ethyl-6-((3S,8S,9S,10R,13S,14S,17R)-3-methoxymethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-methyl-heptane-1,5-diol 106401-66-5 C31H54O4
    (3S,5S,6S)-3-Ethyl-6-((3S,8S,9S,10R,13S,14S,17R)-3-methoxymethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-methyl-heptane-1,5-diol
    —— 3-((2-hydroxyethyl)amino)-5-methoxy-2-methylnaphthalene-1,4-dione 1169867-09-7 C14H15NO4
    3-((2-hydroxyethyl)amino)-5-methoxy-2-methylnaphthalene-1,4-dione
    —— 3-(p-tolylhydrazono)chromane-2,4-dione 53486-31-0 C16H12N2O3
    3-(p-tolylhydrazono)chromane-2,4-dione
    —— (3-(benzyloxy)-4-methyl-2-nitrobenzoyl)-L-threonyl-D-valyl-L-prolyl-sarcosyl-N-methyl-L-valine lactone 2478-48-0 C38H50N6O10
    (3-(benzyloxy)-4-methyl-2-nitrobenzoyl)-L-threonyl-D-valyl-L-prolyl-sarcosyl-N-methyl-L-valine lactone
    —— 3'-amino-3'-deoxy-3'-(L-2-acetoxy-3-phenylpropionyl)-N<sup>6</sup>,N<sup>6</sup>-dimethyladenosine 833447-70-4 C23H28N6O6
    3'-amino-3'-deoxy-3'-(L-2-acetoxy-3-phenylpropionyl)-N<sup>6</sup>,N<sup>6</sup>-dimethyladenosine
    —— 3,3,4,4,5,5,6,6-octafluoro-6-(pentafluoro-l6-sulfaneyl)hexyl acetate 945457-46-5 C8H7F13O2S
    3,3,4,4,5,5,6,6-octafluoro-6-(pentafluoro-l6-sulfaneyl)hexyl acetate
    —— 3-(2carbamoyloxy-1-methoxyethyl)-2-methoxy-5-(2-methoxyethyl)amino-6-methyl-1,4-benzoquinone 103429-76-1 C15H22N2O7
    3-(2carbamoyloxy-1-methoxyethyl)-2-methoxy-5-(2-methoxyethyl)amino-6-methyl-1,4-benzoquinone
    —— 3-benzyloxy-2-ethoxy-estra-1,3,5(10)-triene-17β-ol 192062-24-1 C27H34O3
    3-benzyloxy-2-ethoxy-estra-1,3,5(10)-triene-17β-ol
    —— 3-(2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethoxy)propanenitrile 1606176-55-9 C9H12N4O3
    3-(2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethoxy)propanenitrile
    —— 3-methyl-3<i>H</i>-pyrazole-3-carboxylic acid 2,2,2-trinitro-ethyl ester 36273-03-7 C7H7N5O8
    3-methyl-3<i>H</i>-pyrazole-3-carboxylic acid 2,2,2-trinitro-ethyl ester
    —— [3-(4-{[2-(3-Benzyloxy-4-methoxy-phenyl)-ethylcarbamoyl]-methyl}-phenoxy)-4-methoxy-phenyl]-acetic acid 26641-06-5 C33H33NO7
    [3-(4-{[2-(3-Benzyloxy-4-methoxy-phenyl)-ethylcarbamoyl]-methyl}-phenoxy)-4-methoxy-phenyl]-acetic acid
    —— 3-cyano-2,6-dimethoxy-4-(5-oxo-2-phenyl-4,5-dihydro-3<i>H</i>-naphtho[1,8-<i>bc</i>]furan-4-ylmethyl)-benzoic acid methyl ester 32848-47-8 C29H23NO6
    3-cyano-2,6-dimethoxy-4-(5-oxo-2-phenyl-4,5-dihydro-3<i>H</i>-naphtho[1,8-<i>bc</i>]furan-4-ylmethyl)-benzoic acid methyl ester
    —— 3-(4-methoxy-phenyl)-2,3-di-morpholin-4-yl-1-<i>p</i>-tolyl-propan-1-one 32152-53-7 C25H32N2O4
    3-(4-methoxy-phenyl)-2,3-di-morpholin-4-yl-1-<i>p</i>-tolyl-propan-1-one
    —— 3-Oxo-16β,23-oxido-5α-bisnorcholen-1 24349-65-3 C22H32O2
    3-Oxo-16β,23-oxido-5α-bisnorcholen-1
    —— 3-Ethyl-9-(2,4,6-trimethyl-phenyl)-9H-thioxanthene 10,10-dioxide 72751-72-5 C24H24O2S
    3-Ethyl-9-(2,4,6-trimethyl-phenyl)-9H-thioxanthene 10,10-dioxide
    —— 3β-Acetoxy-18,20-cyclopregna-5,20(21)-diene 76793-68-5 C23H32O2
    3β-Acetoxy-18,20-cyclopregna-5,20(21)-diene
    —— 3β-(Methylthiomethoxy)-5-pregnen-20-on 82055-17-2 C23H36O2S
    3β-(Methylthiomethoxy)-5-pregnen-20-on
    —— 3,5-di-(tert-butyl)-2-hydroxyazo-4-methylbenzene 816441-33-5 C21H28N2O
    3,5-di-(tert-butyl)-2-hydroxyazo-4-methylbenzene
    —— (3S,4aR,6aR,6bS,8aS,11S,12aR,14aR,14bR)-4,4,6a,6b,8a,11,14b-Heptamethyl-11-trityloxymethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydro-picen-3-ol 87001-62-5 C49H64O2
    (3S,4aR,6aR,6bS,8aS,11S,12aR,14aR,14bR)-4,4,6a,6b,8a,11,14b-Heptamethyl-11-trityloxymethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydro-picen-3-ol
    —— [3-(6-amino-5-benzothiazol-2-ylpyridin-3-yl)-prop-2-ynyl]-urea 1175275-37-2 C16H13N5OS
    [3-(6-amino-5-benzothiazol-2-ylpyridin-3-yl)-prop-2-ynyl]-urea
    —— 3,5-dimethylphenyl (N,N-dimethylamino)acetate 133604-81-6 C12H17NO2
    3,5-dimethylphenyl (N,N-dimethylamino)acetate
    —— 3-Phenyl-6-(2'-ethoxyphenyl)-3,4-dihydro-4-phenylimino-2-oxo-2H-1,3,5-oxadiazin 72897-48-4 C23H19N3O3
    3-Phenyl-6-(2'-ethoxyphenyl)-3,4-dihydro-4-phenylimino-2-oxo-2H-1,3,5-oxadiazin
    —— (3S,8S,9S,10R,13R,14S,17R)-17-((2R,5S)-5,6-dimethylheptan-2-yl)-3-methoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene 96479-06-0 C29H50O
    (3S,8S,9S,10R,13R,14S,17R)-17-((2R,5S)-5,6-dimethylheptan-2-yl)-3-methoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene