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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3β,11α-Dihydroxyandrost-5-en-17-on 1231-81-8 C19H28O3
    3β,11α-Dihydroxyandrost-5-en-17-on
    —— 3-benzhydryl-2-imino-imidazolidine-1-carboxylic acid ethyl ester 65359-12-8 C19H21N3O2
    3-benzhydryl-2-imino-imidazolidine-1-carboxylic acid ethyl ester
    —— 3,10-Dimethyl-triphenodithiazin 70753-51-4 C20H14N2S2
    3,10-Dimethyl-triphenodithiazin
    —— 3-methyl-4-nitroso-2H-1,2-oxazol-5-one 18438-56-7 C4H4N2O3
    3-methyl-4-nitroso-2H-1,2-oxazol-5-one
    —— (3R,5S,7R,10S,12S,13R,17R)-17-((R)-5-methoxy-5-oxopentan-2-yl)-10,13-dimethyl-3-(4-(2,2,2-trifluoroacetamido)phenyl)hexadecahydro-1H-cyclopenta[a]phenanthrene-7,12-diyl dibenzoate 132273-22-4 C47H54F3NO7
    (3R,5S,7R,10S,12S,13R,17R)-17-((R)-5-methoxy-5-oxopentan-2-yl)-10,13-dimethyl-3-(4-(2,2,2-trifluoroacetamido)phenyl)hexadecahydro-1H-cyclopenta[a]phenanthrene-7,12-diyl dibenzoate
    —— 3-Formyl-4a,cis.8a-dimethyl-4a,5,6,7,8,8a-hexahydro-2(1H)-naphthalenon 56268-72-5 C13H18O2
    3-Formyl-4a,cis.8a-dimethyl-4a,5,6,7,8,8a-hexahydro-2(1H)-naphthalenon
    —— 3-[[2-[2-[2-[2-[3-Carboxy-2,4,6-triiodo-5-[[3-methoxy-1-(methylamino)-1-oxopropan-2-yl]carbamoyl]anilino]-2-oxoethoxy]ethoxy]ethoxy]acetyl]amino]-2,4,6-triiodo-5-[[3-methoxy-1-(methylamino)-1-oxopropan-2-yl]carbamoyl]benzoic acid 60667-16-5 C34H38I6N6O15
    3-[[2-[2-[2-[2-[3-Carboxy-2,4,6-triiodo-5-[[3-methoxy-1-(methylamino)-1-oxopropan-2-yl]carbamoyl]anilino]-2-oxoethoxy]ethoxy]ethoxy]acetyl]amino]-2,4,6-triiodo-5-[[3-methoxy-1-(methylamino)-1-oxopropan-2-yl]carbamoyl]benzoic acid
    —— 3-(3-Dimethylamino-propylamino)-1-(4-ethoxy-phenyl)-1,4,5,6,7,7a-hexahydro-indol-2-one 52481-14-8 C21H31N3O2
    3-(3-Dimethylamino-propylamino)-1-(4-ethoxy-phenyl)-1,4,5,6,7,7a-hexahydro-indol-2-one
    —— 3-methyl-<i>N</i>-(2,2,2-trichloro-1-imidazol-1-yl-ethyl)-butyramide 56736-95-9 C10H14Cl3N3O
    3-methyl-<i>N</i>-(2,2,2-trichloro-1-imidazol-1-yl-ethyl)-butyramide
    —— (3-Diethylcarbamoyloxy-phenyl)-carbamic acid ethyl ester 13684-91-8 C14H20N2O4
    (3-Diethylcarbamoyloxy-phenyl)-carbamic acid ethyl ester
    —— 3-Methyl-butyric acid 17-acetyl-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl ester 4420-26-2 C27H37FO5
    3-Methyl-butyric acid 17-acetyl-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl ester
    —— 3-(2-ethoxy-ethanesulfonyl)-[1,2,4]triazole-1-carboxylic acid (2,3-dichloro-allyl)-ethyl-amide 49553-75-5 C12H18Cl2N4O4S
    3-(2-ethoxy-ethanesulfonyl)-[1,2,4]triazole-1-carboxylic acid (2,3-dichloro-allyl)-ethyl-amide
    —— (3R)-3-(5-(3-fluoro-4-(4-morpholinylcarbonyl)phenyl)-2-thienyl)-3-(3-fluorophenyl)-2,2-dimethyl-N-(1,3,4-thiadiazol-2-yl)propanamide 1025663-37-9 C28H26F2N4O3S2
    (3R)-3-(5-(3-fluoro-4-(4-morpholinylcarbonyl)phenyl)-2-thienyl)-3-(3-fluorophenyl)-2,2-dimethyl-N-(1,3,4-thiadiazol-2-yl)propanamide
    —— 3-Methyl-3-(N-pyrrolidyl)-chinuclidin 26630-19-3 C12H22N2
    3-Methyl-3-(N-pyrrolidyl)-chinuclidin
    —— 3-(1-phenyl-propenyl)-3<i>H</i>-[1,2,3]triazole-4-carboxylic acid methyl ester 27467-39-6 C13H13N3O2
    3-(1-phenyl-propenyl)-3<i>H</i>-[1,2,3]triazole-4-carboxylic acid methyl ester
    —— 3-(adamantan-1-yl)-4-(benzyloxy)benzaldehyde 932017-92-0 C24H26O2
    3-(adamantan-1-yl)-4-(benzyloxy)benzaldehyde
    —— 3-(2-methoxy-benzylidene)-5,6,7,8-tetrahydro-benzo[d]imidazo[2,1-b]thiazol-2-one 63751-36-0 C17H16N2O2S
    3-(2-methoxy-benzylidene)-5,6,7,8-tetrahydro-benzo[d]imidazo[2,1-b]thiazol-2-one
    —— 3-cyclohexyloxy-pyridazine 36988-28-0 C10H14N2O
    3-cyclohexyloxy-pyridazine
    —— 3-(4-methoxy-2-nitrobenzylidene)-1-(phenylsulfonyl)piperidine 1422192-84-4 C19H20N2O5S
    3-(4-methoxy-2-nitrobenzylidene)-1-(phenylsulfonyl)piperidine
    —— 3a,8a-propano-indeno[1,2-<i>c</i>]pyrrole-1,3,8-trione 66249-94-3 C14H11NO3
    3a,8a-propano-indeno[1,2-<i>c</i>]pyrrole-1,3,8-trione
    —— 3-methyl-5-[(R)-2-(4-methyl-thiazol-2-yl)-pyrrolidine-1-carbonyl]-benzoic acid 1137883-07-8 C17H18N2O3S
    3-methyl-5-[(R)-2-(4-methyl-thiazol-2-yl)-pyrrolidine-1-carbonyl]-benzoic acid
    —— 3,3,3-trifluoro-2-hydroxy-2-(7-phenyl-1H-indol-3-yl)-propionic acid ethyl ester 1265815-39-1 C19H16F3NO3
    3,3,3-trifluoro-2-hydroxy-2-(7-phenyl-1H-indol-3-yl)-propionic acid ethyl ester
    —— 3β-Acetoxy-14,21ξ-epoxy-12-oxo-5β,14β-carda-9(11),20(22)-dienolid 119254-79-4 C25H30O6
    3β-Acetoxy-14,21ξ-epoxy-12-oxo-5β,14β-carda-9(11),20(22)-dienolid
    —— 3-(1-hydroxynaphthalen-2-yl)-1-phenylbut-2-en-1-one 128920-69-4 C20H16O2
    3-(1-hydroxynaphthalen-2-yl)-1-phenylbut-2-en-1-one
    —— 3,4-dimethyl-[1]naphthonitrile 91718-25-1 C13H11N
    3,4-dimethyl-[1]naphthonitrile
    —— 3-[2-cyclohexyl-4-(6-cyclopentylaminopyridine-3-sulfonyl)-6-oxopiperazin-1-yl]-5-phenylthiophene-2-carboxylic acid 1356454-21-1 C31H36N4O5S2
    3-[2-cyclohexyl-4-(6-cyclopentylaminopyridine-3-sulfonyl)-6-oxopiperazin-1-yl]-5-phenylthiophene-2-carboxylic acid
    —— 3-indol-2-yl-4-(<i>N</i>'-phenyl-hydrazino)-chromen-2-one 71703-22-5 C23H17N3O2
    3-indol-2-yl-4-(<i>N</i>'-phenyl-hydrazino)-chromen-2-one
    —— 3-methyl-2-(5-phthalimido-6-oxo-6H-[1,3]thiazin-3-yl)-but-2-enoic acid methyl ester 36140-87-1 C18H16N2O5S
    3-methyl-2-(5-phthalimido-6-oxo-6H-[1,3]thiazin-3-yl)-but-2-enoic acid methyl ester
    —— 3-Ethyl-3-methoxymethoxy-1-oxa-spiro[4.6]undecane-2,4-dione 343618-00-8 C14H22O5
    3-Ethyl-3-methoxymethoxy-1-oxa-spiro[4.6]undecane-2,4-dione
    —— {3-[1-(3-Methylsulfanyl-propylsulfanyl)-ethoxy]-propyl}-benzene 69824-31-3 C15H24OS2
    {3-[1-(3-Methylsulfanyl-propylsulfanyl)-ethoxy]-propyl}-benzene
    —— 3-Methyl-2-[(Z)-3-(3-nitro-phenyl)-acryloylamino]-butyric acid methyl ester 35417-02-8 C15H18N2O5
    3-Methyl-2-[(Z)-3-(3-nitro-phenyl)-acryloylamino]-butyric acid methyl ester
    —— 3-methyl-3-(o-methoxyphenyl)-5-(phenylsulfinyl)-2-pentanone 118452-64-5 C19H22O3S
    3-methyl-3-(o-methoxyphenyl)-5-(phenylsulfinyl)-2-pentanone
    —— 3-hydroxy-3-((R)-1-hydroxyethyl)-1-methylindolin-2-one 1335243-02-1 C11H13NO3
    3-hydroxy-3-((R)-1-hydroxyethyl)-1-methylindolin-2-one
    —— (3aS,6S,7aS)-6-tert-Butoxy-2,2-dimethyl-dihydro-[1,3]dioxolo[4,5-c]pyran-7-one 30652-72-3 C12H20O5
    (3aS,6S,7aS)-6-tert-Butoxy-2,2-dimethyl-dihydro-[1,3]dioxolo[4,5-c]pyran-7-one
    —— (3aR,3a1S,4S,5aS,5a1S,8aS,10aS)-4,7-dimethyl-2,3,3a,4,5,5a,8a,9,10,10a-decahydropyrene-1,8(3a1H,5a1H)-dione 1309962-24-0 C18H24O2
    (3aR,3a1S,4S,5aS,5a1S,8aS,10aS)-4,7-dimethyl-2,3,3a,4,5,5a,8a,9,10,10a-decahydropyrene-1,8(3a1H,5a1H)-dione
    —— 3,5-Dichlor-2,4,6-trimethylphenylisothiocyanat 33710-69-9 C10H9Cl2NS
    3,5-Dichlor-2,4,6-trimethylphenylisothiocyanat
    —— 3-Methyl-6-phenyl-indol-carbonsaeure-(2)-tert.-butylamid 17422-58-1 C20H22N2O
    3-Methyl-6-phenyl-indol-carbonsaeure-(2)-tert.-butylamid
    —— 3,4,14α-Trimethyl-3,4-seco-cholest-4-en-3-on 27559-22-4 C30H52O
    3,4,14α-Trimethyl-3,4-seco-cholest-4-en-3-on
    —— 3,4-Dihydro-5-oxo-1H-benz<cd>indol-1-carbonsaeureethylester 37945-47-4 C14H13NO3
    3,4-Dihydro-5-oxo-1H-benz<cd>indol-1-carbonsaeureethylester
    —— 3-acetyl-2,5,9-trimethyl-furo[2,3-<i>h</i>]chromen-4-one 38177-03-6 C16H14O4
    3-acetyl-2,5,9-trimethyl-furo[2,3-<i>h</i>]chromen-4-one
    —— 3-(4-ethoxy-phenyl)-6,8-diiodo-2-(3-methyl-butylsulfanyl)-3<i>H</i>-quinazolin-4-one 37802-65-6 C21H22I2N2O2S
    3-(4-ethoxy-phenyl)-6,8-diiodo-2-(3-methyl-butylsulfanyl)-3<i>H</i>-quinazolin-4-one
    —— 3-Brom-4-nitro-2-thienylmethylsulfon 35717-29-4 C5H4BrNO4S2
    3-Brom-4-nitro-2-thienylmethylsulfon
    —— 3,3'-bis-(2-hydroxy-2-phenyl-ethyl)-tetrahydro-1,1'-methanediyl-bis-pyrimidine-2,4-dione 36749-92-5 C25H28N4O6
    3,3'-bis-(2-hydroxy-2-phenyl-ethyl)-tetrahydro-1,1'-methanediyl-bis-pyrimidine-2,4-dione
    —— 3,5,6-Triphenyl-pyridazin-4-ylamine; compound with nitric acid 37898-53-6 C22H17N3*HNO3
    3,5,6-Triphenyl-pyridazin-4-ylamine; compound with nitric acid
    —— 3-Phenyl-10-[(E)-3-(3-phenyl-4,9-dihydro-1-thia-3a-aza-benzo[f]azulen-10-yl)-prop-2-en-(E)-ylidene]-9,10-dihydro-4H-1-thia-3a-azonia-benzo[f]azulene 47845-05-6 C39H31N2S2
    3-Phenyl-10-[(E)-3-(3-phenyl-4,9-dihydro-1-thia-3a-aza-benzo[f]azulen-10-yl)-prop-2-en-(E)-ylidene]-9,10-dihydro-4H-1-thia-3a-azonia-benzo[f]azulene
    —— (3-fluoro-4-methylanilinium<sup>+</sup>)(DB[18]crown-6)[Ni(2-thioxo-1,3-dithiole-4,5-dithiolate)<sub>2</sub>]<sup>-</sup> 1520917-61-6 C6NiS10*C7H8FN*C20H24O6*H
    (3-fluoro-4-methylanilinium<sup>+</sup>)(DB[18]crown-6)[Ni(2-thioxo-1,3-dithiole-4,5-dithiolate)<sub>2</sub>]<sup>-</sup>
    —— 3,3-bis(4-amino-5-chloro-2-methoxyphenyl)acrylic acid methyl ester 1262097-83-5 C18H18Cl2N2O4
    3,3-bis(4-amino-5-chloro-2-methoxyphenyl)acrylic acid methyl ester
    —— (3'-O-benzyl-3'-deoxy-β-D-ribo-furanuronic acid)-1-thymine 165319-95-9 C17H18N2O6
    (3'-O-benzyl-3'-deoxy-β-D-ribo-furanuronic acid)-1-thymine
    —— (3a'R,4S,7'R,7a'R)-2,2,2',2'-tetramethyl-7'-((Z)-4-methylpent-1-en-1-yl)tetrahydrospiro[[1,3]dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'-ol 187236-14-2 C18H30O6
    (3a'R,4S,7'R,7a'R)-2,2,2',2'-tetramethyl-7'-((Z)-4-methylpent-1-en-1-yl)tetrahydrospiro[[1,3]dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'-ol
    —— 3-Methyl-6-nitro-2-<2-cyan-4-benzthiazolyl-(2)-benzyliden>-2,3-dihydro-benzthiazol 2406-99-7 C23H14N4O2S2
    3-Methyl-6-nitro-2-<2-cyan-4-benzthiazolyl-(2)-benzyliden>-2,3-dihydro-benzthiazol