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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-Hydroxy-pyridin-4,5-dicarbonsaeurediethylester 68208-12-8 C11H13NO5
    3-Hydroxy-pyridin-4,5-dicarbonsaeurediethylester
    —— 3-Chloro-7α-methylandrosta-3,5-dien-17β-ol-acetat 54602-33-4 C22H31ClO2
    3-Chloro-7α-methylandrosta-3,5-dien-17β-ol-acetat
    —— 3-(1-methyl-1H-pyrazol-4-yl)-6-(6-pyridin-3-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-ylmethyl)-quinoline, ethanesulfonic acid salt 1086330-88-2 C2H6O3S*C22H16N8S
    3-(1-methyl-1H-pyrazol-4-yl)-6-(6-pyridin-3-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-ylmethyl)-quinoline, ethanesulfonic acid salt
    —— 3,4,5-Trimethoxy-benzoic acid 1-(tert-butylamino-methyl)-2-(3-cyano-thieno[3,2-c]pyridin-4-yloxy)-ethyl ester 64211-02-5 C25H29N3O6S
    3,4,5-Trimethoxy-benzoic acid 1-(tert-butylamino-methyl)-2-(3-cyano-thieno[3,2-c]pyridin-4-yloxy)-ethyl ester
    —— 3-chloro-5,6-dimethyl-pyrazine-2-carboxylic acid 4-(cyclohexylcarbamoyl-sulfamoyl)-phenethylamide 29278-21-5 C22H28ClN5O4S
    3-chloro-5,6-dimethyl-pyrazine-2-carboxylic acid 4-(cyclohexylcarbamoyl-sulfamoyl)-phenethylamide
    —— 3,4-Dihydro-pyridazino<1,2-b>phthalazin-1(2H),6(11H)-dion 27349-87-7 C12H12N2O2
    3,4-Dihydro-pyridazino<1,2-b>phthalazin-1(2H),6(11H)-dion
    —— 3-[6-oxo-1-trimethylsilanyl-2-trimethylsilanyloxy-5-(tris-<i>O</i>-trimethylsilanyl-β-<i>D</i>-ribopyranosyl)-1,6-dihydro-pyridin-3-ylimino]-1-trimethylsilanyl-5-(tris-<i>O</i>-trimethylsilanyl-β-<i>D</i>-ribopyranosyl)-3<i>H</i>-pyridine-2,6-dione 65341-41-5 C47H95N3O12Si9
    3-[6-oxo-1-trimethylsilanyl-2-trimethylsilanyloxy-5-(tris-<i>O</i>-trimethylsilanyl-β-<i>D</i>-ribopyranosyl)-1,6-dihydro-pyridin-3-ylimino]-1-trimethylsilanyl-5-(tris-<i>O</i>-trimethylsilanyl-β-<i>D</i>-ribopyranosyl)-3<i>H</i>-pyridine-2,6-dione
    —— 3-(4-bromophenyl)-1-methylquinolin-2(1H)-one 1439401-84-9 C16H12BrNO
    3-(4-bromophenyl)-1-methylquinolin-2(1H)-one
    —— [3-[(1R)-1-hydroxy-2-[(2-methylpropan-2-yl)oxycarbonyl-[(2R)-1-(7-methylsulfonyloxy-1H-indol-3-yl)propan-2-yl]amino]ethyl]phenyl] benzenesulfonate 884331-33-3 C31H36N2O9S2
    [3-[(1R)-1-hydroxy-2-[(2-methylpropan-2-yl)oxycarbonyl-[(2R)-1-(7-methylsulfonyloxy-1H-indol-3-yl)propan-2-yl]amino]ethyl]phenyl] benzenesulfonate
    —— 3,5-diamino-6-[3-(2,6-dichlorobenzyloxy)phenyl]-1,2,4-triazine 1174185-47-7 C16H13Cl2N5O
    3,5-diamino-6-[3-(2,6-dichlorobenzyloxy)phenyl]-1,2,4-triazine
    —— 3-[1-(1-amino-3,6,9,12,15,18-hexaoxanonadecyl)-4-(2,5,8,11,14,17,20-heptaoxaheneicosyl)-phenyl]-5-[3-[2,6-dimethyl-4-phenylphenoxy]-propyl]-isoxazole 331242-04-7 C53H80N2O15
    3-[1-(1-amino-3,6,9,12,15,18-hexaoxanonadecyl)-4-(2,5,8,11,14,17,20-heptaoxaheneicosyl)-phenyl]-5-[3-[2,6-dimethyl-4-phenylphenoxy]-propyl]-isoxazole
    —— 3-phenacylidenehydrazino-benzoic acid 111526-61-5 C15H12N2O3
    3-phenacylidenehydrazino-benzoic acid
    —— 3-iodo-2-(methoxy-d<sub>3</sub>-methyl)imidazo[1,2-a]pyridine 1421785-98-9 C9H9IN2O
    3-iodo-2-(methoxy-d<sub>3</sub>-methyl)imidazo[1,2-a]pyridine
    —— 3-benzyl-2-(2-chloro-phenyl)-1-(4-chloro-phenyl)-5-nitro-1,2,3,4-tetrahydro-pyrimidine 63921-47-1 C23H19Cl2N3O2
    3-benzyl-2-(2-chloro-phenyl)-1-(4-chloro-phenyl)-5-nitro-1,2,3,4-tetrahydro-pyrimidine
    —— 3-methyl-5-[(2,4,6-trimethyl-benzylidene)-hydrazino]-1(2)<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 65520-84-5 C17H22N4O2
    3-methyl-5-[(2,4,6-trimethyl-benzylidene)-hydrazino]-1(2)<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 3,3'-Spirobi(trans-1,5-dithiabicyclo<5.3.0>decan) 65091-26-1 C15H24S4
    3,3'-Spirobi(trans-1,5-dithiabicyclo<5.3.0>decan)
    —— (3E,5Z)-6-Cyano-7-[(E)-methoxyimino]-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-hepta-3,5-dienoic acid ethyl ester 63790-92-1 C29H27N2O3P
    (3E,5Z)-6-Cyano-7-[(E)-methoxyimino]-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-hepta-3,5-dienoic acid ethyl ester
    —— 3-Methoxy-O-[(4-nitrophenyl)methyl]-L-tyrosine methyl ester 1213586-84-5 C18H20N2O6
    3-Methoxy-O-[(4-nitrophenyl)methyl]-L-tyrosine methyl ester
    —— 3-Piperidinecarboxamide, 4-(1-azetidinyl)-, (3S)- 1439812-70-0 C9H17N3O
    3-Piperidinecarboxamide, 4-(1-azetidinyl)-, (3S)-
    —— 3-(Benzo[b]thien-2-ylthio)propanamide 32551-75-0 C11H11NOS2
    3-(Benzo[b]thien-2-ylthio)propanamide
    —— 3-[7-Fluoro-3-oxo-4-(prop-2-yn-1-yl)-3,4-dihydro-2H-1,4-benzoxazin-6-yl]-1-methylquinazoline-2,4(1H,3H)-dione 557064-77-4 C20H14FN3O4
    3-[7-Fluoro-3-oxo-4-(prop-2-yn-1-yl)-3,4-dihydro-2H-1,4-benzoxazin-6-yl]-1-methylquinazoline-2,4(1H,3H)-dione
    —— 3,6,9,12-Tetraoxahexadecan-1-ol, triester with boric acid (H3BO3) 141482-67-9 C36H75BO15
    3,6,9,12-Tetraoxahexadecan-1-ol, triester with boric acid (H3BO3)
    —— 3H-Pyrrolo[2,3-b]pyridine-2-carboxylic acid, 3-cyclohexyl- 1332588-08-5 C14H16N2O2
    3H-Pyrrolo[2,3-b]pyridine-2-carboxylic acid, 3-cyclohexyl-
    —— 3,4-Dichloro-N-[(1S,2S)-2-(dimethylamino)cyclohexyl]-N-phenylbenzamide 2741884-02-4 C21H24Cl2N2O
    3,4-Dichloro-N-[(1S,2S)-2-(dimethylamino)cyclohexyl]-N-phenylbenzamide
    —— 3'-Ethoxycarbonyl-isonicotinanilid 51643-65-3 C15H14N2O3
    3'-Ethoxycarbonyl-isonicotinanilid
    —— (3R,4R,5R)-4-methyloct-1-en-7-yne-3,5-diol 215394-09-5 C9H14O2
    (3R,4R,5R)-4-methyloct-1-en-7-yne-3,5-diol
    —— 3-methoxy-15-carbamoyl-D-nor-15,17-seco-1,3,5(10)-estratrien-17-oic acid methyl ester 123456-03-1 C19H25NO4
    3-methoxy-15-carbamoyl-D-nor-15,17-seco-1,3,5(10)-estratrien-17-oic acid methyl ester
    —— 3-Acetyl-2,5-bis(2-methyl-2-propanyl)-2,4-cyclopentadien-1-one 61756-39-6 C15H22O2
    3-Acetyl-2,5-bis(2-methyl-2-propanyl)-2,4-cyclopentadien-1-one
    —— 3,4,5-Tri-tert-butyl-1,2-bis(trifluormethyl)tetracyclo<2.2.0.0<sup>2,6</sup>.0<sup>3,5</sup>>hexan-6-carbonsaeure-tert-butylester 105174-74-1 C25H36F6O2
    3,4,5-Tri-tert-butyl-1,2-bis(trifluormethyl)tetracyclo<2.2.0.0<sup>2,6</sup>.0<sup>3,5</sup>>hexan-6-carbonsaeure-tert-butylester
    —— 3-(2,4-diaminophenyl)propyl (2E)-3-(4-{difluoro[4-(6,6,6-trifluorohexyl)phenyl]-methoxy}phenyl)prop-2-enoate 1345473-21-3 C31H33F5N2O3
    3-(2,4-diaminophenyl)propyl (2E)-3-(4-{difluoro[4-(6,6,6-trifluorohexyl)phenyl]-methoxy}phenyl)prop-2-enoate
    —— 3-(-p-methoxyphenyl)pyrido<2,3-b>pyrazine 105702-29-2 C14H11N3O
    3-(-p-methoxyphenyl)pyrido<2,3-b>pyrazine
    —— 3-((R)-2-amino-2-phenyl-ethyl)-1-(2,6-difluoro-benzyl)-5-[4-(2,4-dimethyl-benzyl)-piperazin-1-yl]-6-methyl-1H-pyrimidine-2,4-dione 1308377-32-3 C33H37F2N5O2
    3-((R)-2-amino-2-phenyl-ethyl)-1-(2,6-difluoro-benzyl)-5-[4-(2,4-dimethyl-benzyl)-piperazin-1-yl]-6-methyl-1H-pyrimidine-2,4-dione
    —— 3,5-diaminobenzyl (2E)-3-{4-[{4-[(5-cyanopentyl)oxy]phenyl}(difluoro)methoxy]phenyl}prop-2-enoate 1345475-04-8 C29H29F2N3O4
    3,5-diaminobenzyl (2E)-3-{4-[{4-[(5-cyanopentyl)oxy]phenyl}(difluoro)methoxy]phenyl}prop-2-enoate
    —— 3,3-dimethyl-2-(phenylsulfonyl)-2-propenyl chloroformate 135204-18-1 C12H13ClO4S
    3,3-dimethyl-2-(phenylsulfonyl)-2-propenyl chloroformate
    —— 3-(2,4-dichloro-phenyl)-1,1,1-trifluoro-2-(4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)-butan-2-ol 1134914-04-7 C18H17Cl2F3N2O2
    3-(2,4-dichloro-phenyl)-1,1,1-trifluoro-2-(4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)-butan-2-ol
    —— 3-amino-6-(3,4-dichloro-<i>N</i>-isopropyl-anilinomethyl)-pyrazine-2-carbonitrile 65711-47-9 C15H15Cl2N5
    3-amino-6-(3,4-dichloro-<i>N</i>-isopropyl-anilinomethyl)-pyrazine-2-carbonitrile
    —— 3,3'-diphenyl-1,1'-(2,5-diphenyl-furan-3,4-diyl)-bis-prop-2-yn-1-ol 69423-23-0 C34H24O3
    3,3'-diphenyl-1,1'-(2,5-diphenyl-furan-3,4-diyl)-bis-prop-2-yn-1-ol
    —— 3-(3,4-dichlorophenyl)-1-[(2-methylpropan-2-yl)oxy]-1-propan-2-ylsulfanylurea 68692-35-3 C14H20Cl2N2O2S
    3-(3,4-dichlorophenyl)-1-[(2-methylpropan-2-yl)oxy]-1-propan-2-ylsulfanylurea
    —— 3,5-Dimethyl-benzoic acid 1-methyl-piperidin-4-yl ester 92782-49-5 C15H21NO2
    3,5-Dimethyl-benzoic acid 1-methyl-piperidin-4-yl ester
    —— 3,5-Dicyano-6-methoxy-4-(4-methoxyphenyl)-2-pyridon 64541-17-9 C15H11N3O3
    3,5-Dicyano-6-methoxy-4-(4-methoxyphenyl)-2-pyridon
    —— 3-Methyl-1-phenacyl-perimidinium-jodid 67918-15-4 C20H17N2O*I
    3-Methyl-1-phenacyl-perimidinium-jodid
    —— 3-phenyl-[1,2,4]oxadiazole-5-carbothioic acid 2-hydroxy-ethylamide 36926-13-3 C11H11N3O2S
    3-phenyl-[1,2,4]oxadiazole-5-carbothioic acid 2-hydroxy-ethylamide
    —— (3R,5S,10S,11S,13S,17S)-3-Hydroxy-10,13-dimethyl-11-(2-piperidin-1-yl-acetoxy)-hexadecahydro-cyclopenta[a]phenanthrene-17-carboxylic acid methyl ester 64564-45-0 C28H45NO5
    (3R,5S,10S,11S,13S,17S)-3-Hydroxy-10,13-dimethyl-11-(2-piperidin-1-yl-acetoxy)-hexadecahydro-cyclopenta[a]phenanthrene-17-carboxylic acid methyl ester
    —— 3-hydroxy-4-thiazolidin-3-ylmethyl-1-(toluene-4-sulfonyl)-1H-pyridin-2-one trifluoroacetate salt 691013-00-0 C2HF3O2*C16H18N2O4S2
    3-hydroxy-4-thiazolidin-3-ylmethyl-1-(toluene-4-sulfonyl)-1H-pyridin-2-one trifluoroacetate salt
    —— (3-Chloro-phenyl)-(ethoxy-propylsulfanyl-phosphorylsulfanyl)-acetic acid methyl ester 42488-47-1 C14H20ClO4PS2
    (3-Chloro-phenyl)-(ethoxy-propylsulfanyl-phosphorylsulfanyl)-acetic acid methyl ester
    —— 3-chloro-<i>N</i>-{4-[(3-chloro-phenylcarbamoyl)-methyl]-thiazol-2-yl}-2,2-dimethyl-propionamide 69186-48-7 C16H17Cl2N3O2S
    3-chloro-<i>N</i>-{4-[(3-chloro-phenylcarbamoyl)-methyl]-thiazol-2-yl}-2,2-dimethyl-propionamide
    —— 3,20-Dioxo-17α-hexanoyloxy-18-methylenpregnen-(4) 35543-91-0 C28H40O4
    3,20-Dioxo-17α-hexanoyloxy-18-methylenpregnen-(4)
    —— 3-Bromomethyl-1-phenyl-azetidin-2-one 69193-76-6 C10H10BrNO
    3-Bromomethyl-1-phenyl-azetidin-2-one
    —— 3,10-Dibromo-8-chloro-2,3,4,4a,5,6,11,11a-octahydro-1H-benzo[5,6]cyclohepta[1,2-b]pyridine 1185031-32-6 C14H16Br2ClN
    3,10-Dibromo-8-chloro-2,3,4,4a,5,6,11,11a-octahydro-1H-benzo[5,6]cyclohepta[1,2-b]pyridine
    —— 3H-Pyrrolo[1,2-d][1,4]diazepine-3,4-dicarboxylic acid, octahydro-, 3-(1,1-dimethylethyl) ester 1262407-19-1 C14H24N2O4
    3H-Pyrrolo[1,2-d][1,4]diazepine-3,4-dicarboxylic acid, octahydro-, 3-(1,1-dimethylethyl) ester