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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3,4,5-trimethyl-benzhydryl chloride 101292-12-0 C16H17Cl
    3,4,5-trimethyl-benzhydryl chloride
    —— (3S,4S,E)-3-(tert-butyldimethylsilyloxy)-2,5,7,7-tetramethyloct-5-en-4-ol 1219619-14-3 C18H38O2Si
    (3S,4S,E)-3-(tert-butyldimethylsilyloxy)-2,5,7,7-tetramethyloct-5-en-4-ol
    —— {3-[2-(4-Fluoro-phenyl)-5,5-dimethyl-[1,3]dioxan-2-yl]-propyl}-((1R,4aS,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren-1-ylmethyl)-amine 132428-17-2 C35H50FNO2
    {3-[2-(4-Fluoro-phenyl)-5,5-dimethyl-[1,3]dioxan-2-yl]-propyl}-((1R,4aS,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren-1-ylmethyl)-amine
    —— 3,3,20,20-bis(ethylenedioxy)-18(S)-hydroxy-18-vinylpregn-5-ene 164120-45-0 C27H40O5
    3,3,20,20-bis(ethylenedioxy)-18(S)-hydroxy-18-vinylpregn-5-ene
    —— 3-{(5-oxo-1-(3-{(3-fluorophenylmethylamino)carbonyl amino}phenyl)pyrrolidin-3-yl)carbonylamino}-3-(3-pyridyl)propanic acid 345297-24-7 C27H26FN5O5
    3-{(5-oxo-1-(3-{(3-fluorophenylmethylamino)carbonyl amino}phenyl)pyrrolidin-3-yl)carbonylamino}-3-(3-pyridyl)propanic acid
    —— 3-(4-methoxyphenyl)-5-(3-methoxyphenyl)-4-methylthiophene-2-carbaldehyde 617689-09-5 C20H18O3S
    3-(4-methoxyphenyl)-5-(3-methoxyphenyl)-4-methylthiophene-2-carbaldehyde
    —— (3S,4R,5R,6S)-3,4,5-tris(benzyloxy)-6-methoxytetrahydro-2H-pyran-2-one 1152508-86-5 C27H28O6
    (3S,4R,5R,6S)-3,4,5-tris(benzyloxy)-6-methoxytetrahydro-2H-pyran-2-one
    —— 3-(Phenyl-trimethylsilanyloxy-methyl)-heptan-4-one 77504-16-6 C17H28O2Si
    3-(Phenyl-trimethylsilanyloxy-methyl)-heptan-4-one
    —— 3,3,3',4',5'-Pentachlor-1,2-benzocyclobuten 18964-71-1 C8H3Cl5
    3,3,3',4',5'-Pentachlor-1,2-benzocyclobuten
    —— 3β-O-(3',3'-dimethylsuccinyl)-21-oxolup-18-en-28-oic acid N-cyclohexyl-methylamide 1169570-03-9 C43H67NO6
    3β-O-(3',3'-dimethylsuccinyl)-21-oxolup-18-en-28-oic acid N-cyclohexyl-methylamide
    —— 3'-Methoxy-[1,1'-biphenyl]-4-amine hydrochloride 1173083-50-5 C13H14ClNO
    3'-Methoxy-[1,1'-biphenyl]-4-amine hydrochloride
    —— [3-(N,N-dimethylamino)phenyl]diphenylsilane 18666-39-2 C20H21NSi
    [3-(N,N-dimethylamino)phenyl]diphenylsilane
    —— 3-(2-methyl-1H-imidazo[4,5-c]quinolin-1-yl)-N-propylpropanamide 866650-12-6 C17H20N4O
    3-(2-methyl-1H-imidazo[4,5-c]quinolin-1-yl)-N-propylpropanamide
    —— 3-(4-Hydroxyphenyl)propionic acid hydrazide hydrochloride 223593-84-8 C9H13ClN2O2
    3-(4-Hydroxyphenyl)propionic acid hydrazide hydrochloride
    —— 3,3'-(2-hydroxy-1,3-phenylene)bis(N,N-dimethylpropanamide) 1417558-40-7 C16H24N2O3
    3,3'-(2-hydroxy-1,3-phenylene)bis(N,N-dimethylpropanamide)
    —— 3,3-diphenyl-4-vinyldihydrofuran-2(3H)-one 117040-45-6 C18H16O2
    3,3-diphenyl-4-vinyldihydrofuran-2(3H)-one
    —— 3,5-dimethyl-4-thiocyanato-1-o-tolyl-1H-pyrazole 91768-95-5 C13H13N3S
    3,5-dimethyl-4-thiocyanato-1-o-tolyl-1H-pyrazole
    —— 3-tert. butyl-5-nitro-6-methyl-N-(5'-nitropyrid-2'-yl)salicylamide 57187-70-9 C17H18N4O6
    3-tert. butyl-5-nitro-6-methyl-N-(5'-nitropyrid-2'-yl)salicylamide
    —— (3R)-tert-butyl 4-(2-(5-chloro-2'-oxo-1,1',2',3-tetrahydrospiro[inden-2,3'-pyrrolo[2,3-b]pyridin]-6-ylamino)-2-oxoethyl)-3-(3,5-difluorophenyl)-5-oxo-8,11-dioxa-1,4-diazaspiro[5.6]dodecane-1-carboxylate 1257388-18-3 C36H36ClF2N5O7
    (3R)-tert-butyl 4-(2-(5-chloro-2'-oxo-1,1',2',3-tetrahydrospiro[inden-2,3'-pyrrolo[2,3-b]pyridin]-6-ylamino)-2-oxoethyl)-3-(3,5-difluorophenyl)-5-oxo-8,11-dioxa-1,4-diazaspiro[5.6]dodecane-1-carboxylate
    —— 3-propyl-7-methyl-10,10a-dihydroindeno[1,2-e][1,2,4]triazolo[3,4-b][1,3,4]thiadiazine 1391033-78-5 C15H16N4S
    3-propyl-7-methyl-10,10a-dihydroindeno[1,2-e][1,2,4]triazolo[3,4-b][1,3,4]thiadiazine
    —— 3-(pyrrolidin-1-yl)-6,7-dihydro-4H-pyrazino[2,1-a]isoquinolin-4-one 1620231-11-9 C16H17N3O
    3-(pyrrolidin-1-yl)-6,7-dihydro-4H-pyrazino[2,1-a]isoquinolin-4-one
    —— 3-{3-[2-(Heptyl-pyridin-2-yl-amino)-ethoxy]-phenyl}-propionic acid ethyl ester 893429-21-5 C25H36N2O3
    3-{3-[2-(Heptyl-pyridin-2-yl-amino)-ethoxy]-phenyl}-propionic acid ethyl ester
    —— 3-[(1,3,4)thiadiazino[6,5-b]indol-3-yl]-2-oxo-2H-benzopyran 1638633-42-7 C18H9N3O2S
    3-[(1,3,4)thiadiazino[6,5-b]indol-3-yl]-2-oxo-2H-benzopyran
    —— 3-Benzyloxy-6-ethoxymethyl-4-oxo-4H-pyran-2-carboxylic acid 722500-65-4 C16H16O6
    3-Benzyloxy-6-ethoxymethyl-4-oxo-4H-pyran-2-carboxylic acid
    —— 3,9-Dimethyl-8β,12β-dimethylmethano-14-thia-3-aza-1,2-benzo-1,9-cyclotetradecadien-4-one 136179-88-9 C21H29NOS
    3,9-Dimethyl-8β,12β-dimethylmethano-14-thia-3-aza-1,2-benzo-1,9-cyclotetradecadien-4-one
    —— 3-azidopropyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->3)-2,4,6-tri-O-acetyl-α-D-mannopyranosyl-(1->2)-3,4,6-tri-O-acetyl-α-D-mannopyranoside 1144492-20-5 C41H57N3O26
    3-azidopropyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->3)-2,4,6-tri-O-acetyl-α-D-mannopyranosyl-(1->2)-3,4,6-tri-O-acetyl-α-D-mannopyranoside
    —— (3β,5α,7α,15α)-7-methoxy-cholest-8(14)ene-3,15-diol 3-benzoate 125140-81-0 C35H52O4
    (3β,5α,7α,15α)-7-methoxy-cholest-8(14)ene-3,15-diol 3-benzoate
    —— 3'-O-ethyluridine 5'-monophosphate 51785-61-6 C11H17N2O9P
    3'-O-ethyluridine 5'-monophosphate
    —— 3,8-bis(4-(2,5-diethyl-4-iodophenyl)-2'-pyridyl)-4,7-phenanthroline 1048958-29-7 C42H36I2N4
    3,8-bis(4-(2,5-diethyl-4-iodophenyl)-2'-pyridyl)-4,7-phenanthroline
    —— (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-3-methyldisulfanyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene 136912-00-0 C28H48S2
    (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-3-methyldisulfanyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene
    —— 3-[(6,8-Dibromo-4-oxo-3-phenyl-3,4-dihydro-quinazolin-2-yl)-hydrazono]-butyric acid ethyl ester 87009-86-7 C20H18Br2N4O3
    3-[(6,8-Dibromo-4-oxo-3-phenyl-3,4-dihydro-quinazolin-2-yl)-hydrazono]-butyric acid ethyl ester
    —— 3-phenyl-2-(4-{[4-(5-pyridin-2-yl-1H-1,2,4-triazol-3-yl)piperidin-1-yl]methyl}phenyl)imidazo[1,2-a]pyridine 1118017-06-3 C32H29N7
    3-phenyl-2-(4-{[4-(5-pyridin-2-yl-1H-1,2,4-triazol-3-yl)piperidin-1-yl]methyl}phenyl)imidazo[1,2-a]pyridine
    —— 3,5-dichloro 2,6-diphenylphenol 110784-43-5 C18H12Cl2O
    3,5-dichloro 2,6-diphenylphenol
    —— 3,5-bis(benzylthio)-2-hydroxybenzoic acid 1448999-10-7 C21H18O3S2
    3,5-bis(benzylthio)-2-hydroxybenzoic acid
    —— [(3,5-t-Bu2C6H3NCH2CH2)2NCH2(2-mesitylpyrrolyl)(3-)]MoCl 1242049-32-6 C46H65ClMoN4
    [(3,5-t-Bu2C6H3NCH2CH2)2NCH2(2-mesitylpyrrolyl)(3-)]MoCl
    —— 3-(3-(triethoxysilyl)propyl)-1-(3-(4-nitro-2-(vinylphenoxy)propyl)urea 1046817-92-8 C21H35N3O7Si
    3-(3-(triethoxysilyl)propyl)-1-(3-(4-nitro-2-(vinylphenoxy)propyl)urea
    —— 3,5-Dimethyl-1-(2-nitro-phenyl)-1H-indole-2-carboxylic acid ethyl ester 78580-36-6 C19H18N2O4
    3,5-Dimethyl-1-(2-nitro-phenyl)-1H-indole-2-carboxylic acid ethyl ester
    —— 3-Amino-5-ethylamino-1,2,4-thiadiazol 63082-59-7 C4H8N4S
    3-Amino-5-ethylamino-1,2,4-thiadiazol
    —— 3-(2'-propenyl)cyclopentanone dimethyl acetal 358351-17-4 C10H18O2
    3-(2'-propenyl)cyclopentanone dimethyl acetal
    —— 3-Cyano-2-cyclopropylmethylamino-1-ethoxycarbonyl-4H-quinolizin-4-one 123066-31-9 C17H17N3O3
    3-Cyano-2-cyclopropylmethylamino-1-ethoxycarbonyl-4H-quinolizin-4-one
    —— [3aS-(3aα,4α,7α,7aα)]-3a,4,5,6,7,7a-Hexahydro-7,8,8-trimethyl-4,7-methanobenzo[b]thiophen 100419-28-1 C12H18S
    [3aS-(3aα,4α,7α,7aα)]-3a,4,5,6,7,7a-Hexahydro-7,8,8-trimethyl-4,7-methanobenzo[b]thiophen
    —— 3'-((4-((4-(dodecyloxy)benzoyl)oxy)benzoyl)oxy)-[1,1'-biphenyl]-4-yl 4-hydroxybenzoate 1225283-71-5 C45H46O8
    3'-((4-((4-(dodecyloxy)benzoyl)oxy)benzoyl)oxy)-[1,1'-biphenyl]-4-yl 4-hydroxybenzoate
    —— 3β,4α-dihydroxy-5α-pregn-20-ene 92679-07-7 C21H34O2
    3β,4α-dihydroxy-5α-pregn-20-ene
    —— (3Z,6Z)-6,9-Dimethyl-8,9-dihydro-5H-oxonin-2-one 80764-93-8 C10H14O2
    (3Z,6Z)-6,9-Dimethyl-8,9-dihydro-5H-oxonin-2-one
    —— 3-{(Z)-4-[1-Furan-2-yl-meth-(Z)-ylidene]-5-oxo-2-thioxo-imidazolidin-1-ylimino}-1,3-dihydro-indol-2-one 92756-14-4 C16H10N4O3S
    3-{(Z)-4-[1-Furan-2-yl-meth-(Z)-ylidene]-5-oxo-2-thioxo-imidazolidin-1-ylimino}-1,3-dihydro-indol-2-one
    —— 3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-2-(4-quinolin-6-ylphenyl)-1,3-diazaspiro[4.4]non-1-en-4-one 1579512-32-5 C31H32N4O2
    3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-2-(4-quinolin-6-ylphenyl)-1,3-diazaspiro[4.4]non-1-en-4-one
    —— (3R,4R,5R,9S,10S,12S,13R,14S)-12-(tert-butyldimethylsilyloxy)-10,14-dimethoxy-4-acetyloxy-3,5,9,13-tetramethyl-6,16-dioxo-1-hexadecanal 2,2-dimethyl-1,3-propanediol acetal 262279-25-4 C35H66O9Si
    (3R,4R,5R,9S,10S,12S,13R,14S)-12-(tert-butyldimethylsilyloxy)-10,14-dimethoxy-4-acetyloxy-3,5,9,13-tetramethyl-6,16-dioxo-1-hexadecanal 2,2-dimethyl-1,3-propanediol acetal
    —— 3-Benzyliden-indanon-(2)-carbonsaeure-(1)-aethylester 68063-35-4 C19H16O3
    3-Benzyliden-indanon-(2)-carbonsaeure-(1)-aethylester
    —— 3-ethyl-1-methyl-2-oxo-2,3-dihydro-1H-2λ5-benzo[1,3,2]diazaphosphinin-4-one 68614-97-1 C10H13N2O2P
    3-ethyl-1-methyl-2-oxo-2,3-dihydro-1H-2λ5-benzo[1,3,2]diazaphosphinin-4-one
    —— (3a<i>S</i>)-4<i>t</i>-((5<i>R</i>)-8<i>t</i>-benzyloxy-6<i>c</i>-methyl-2-oxo-(5<i>r</i><i>O</i>)-1,3,7-trioxa-spiro[4.4]non-9<i>c</i>-yloxy)-7<i>t</i>-hydroxy-6<i>c</i>-hydroxymethyl-3-methyl-(3a<i>r</i>,7a<i>t</i>)-tetrahydro-pyrano[3,4-<i>d</i>]oxazol-2-one 55714-28-8 C22H27NO11
    (3a<i>S</i>)-4<i>t</i>-((5<i>R</i>)-8<i>t</i>-benzyloxy-6<i>c</i>-methyl-2-oxo-(5<i>r</i><i>O</i>)-1,3,7-trioxa-spiro[4.4]non-9<i>c</i>-yloxy)-7<i>t</i>-hydroxy-6<i>c</i>-hydroxymethyl-3-methyl-(3a<i>r</i>,7a<i>t</i>)-tetrahydro-pyrano[3,4-<i>d</i>]oxazol-2-one