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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-chloro-4-methoxyphenylisothiocyanate 89818-36-0 C8H6ClNOS
    3-chloro-4-methoxyphenylisothiocyanate
    —— 3-Oxa-1-fluoro-2-tridecafluorohexyl-6-methylhept-5-ene 151475-36-4 C13H12F14O
    3-Oxa-1-fluoro-2-tridecafluorohexyl-6-methylhept-5-ene
    —— 3-ethyl-5-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-2-methyl-4-oxo-4,5-dihydro-thiazolium; iodide 97319-87-4 C15H17N2OS2*I
    3-ethyl-5-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-2-methyl-4-oxo-4,5-dihydro-thiazolium; iodide
    —— 3,4,6-tri-O-acetyl-1,2-dideoxy-α-D-glucopyranoside[1,2-d]-2-hexadecylsulfanyl-1,3-oxazoline 1384841-03-5 C29H49NO8S
    3,4,6-tri-O-acetyl-1,2-dideoxy-α-D-glucopyranoside[1,2-d]-2-hexadecylsulfanyl-1,3-oxazoline
    —— 3,4-diphenyl-2-phenylcarbamoyl-cyclobutanecarboxylic acid 854451-66-4 C24H21NO3
    3,4-diphenyl-2-phenylcarbamoyl-cyclobutanecarboxylic acid
    —— 3-[[4-(difluoromethoxy)-3-ethoxyphenyl](pyridin-3-ylmethyl)amino]benzoic acid 1203592-28-2 C22H20F2N2O4
    3-[[4-(difluoromethoxy)-3-ethoxyphenyl](pyridin-3-ylmethyl)amino]benzoic acid
    —— 3<sup>5</sup>,7<sup>3</sup>,11<sup>3</sup>-trimethyl-1<sup>5</sup>,5<sup>5</sup>,9<sup>5</sup>-triphenyl-1(1,3),3,5,9(3,1),7,11(5,1)-hexapyrazola-cyclododecaphane 71589-22-5 C45H42N12
    3<sup>5</sup>,7<sup>3</sup>,11<sup>3</sup>-trimethyl-1<sup>5</sup>,5<sup>5</sup>,9<sup>5</sup>-triphenyl-1(1,3),3,5,9(3,1),7,11(5,1)-hexapyrazola-cyclododecaphane
    —— 3-(3-amino-propyl)-<i>O</i><sup>5'</sup>-phosphono-[2']uridylic acid 72864-39-2 C12H21N3O12P2
    3-(3-amino-propyl)-<i>O</i><sup>5'</sup>-phosphono-[2']uridylic acid
    —— 3-(4-methyl-3-nitrobenzoyl)-1,2,3,4,5,6-hexahydroazepino[4,5-b]indole-5-carboxylic acid ethyl ester 629664-08-0 C23H23N3O5
    3-(4-methyl-3-nitrobenzoyl)-1,2,3,4,5,6-hexahydroazepino[4,5-b]indole-5-carboxylic acid ethyl ester
    —— 3-(5-phenyloxazole-4-carbonyl)-1,2,3,6-tetrahydroazepino[4,5-b]indole-5-carboxylic acid ethyl ester 629666-62-2 C25H21N3O4
    3-(5-phenyloxazole-4-carbonyl)-1,2,3,6-tetrahydroazepino[4,5-b]indole-5-carboxylic acid ethyl ester
    —— 3-(4-chlorophenylcarbamoyl)-1,2,3,6-tetrahydroazepino[4,5-b]indole-5-carboxylic acid ethyl ester 629659-36-5 C22H20ClN3O3
    3-(4-chlorophenylcarbamoyl)-1,2,3,6-tetrahydroazepino[4,5-b]indole-5-carboxylic acid ethyl ester
    —— 3-Benzyl-2,8-dimethyl-hexahydro-pyrazino[1,2-a]pyrazine-1,4-dione 80615-82-3 C16H21N3O2
    3-Benzyl-2,8-dimethyl-hexahydro-pyrazino[1,2-a]pyrazine-1,4-dione
    —— 3-(4-oxo-azetidin-2-ylsulfanyl)-pentenedioic acid diethyl ester 73678-88-3 C12H17NO5S
    3-(4-oxo-azetidin-2-ylsulfanyl)-pentenedioic acid diethyl ester
    —— (3-indol-2-yl-octahydro-isoquinolin-2-yl)-acetic acid ethyl ester 73030-32-7 C21H28N2O2
    (3-indol-2-yl-octahydro-isoquinolin-2-yl)-acetic acid ethyl ester
    —— [3-(3-hydroxy-phenyl)-4-oxo-2-phenyl-thiazolidin-5-yl]-acetic acid 72549-17-8 C17H15NO4S
    [3-(3-hydroxy-phenyl)-4-oxo-2-phenyl-thiazolidin-5-yl]-acetic acid
    —— 3-α-O-(Methyl-β-D-glucopyranuronosyl)desoxycholsaeure 72510-62-4 C31H50O10
    3-α-O-(Methyl-β-D-glucopyranuronosyl)desoxycholsaeure
    —— 3-(2-Naphthyl)-3,5,5-trimethylcyclohexanon 66613-22-7 C19H22O
    3-(2-Naphthyl)-3,5,5-trimethylcyclohexanon
    —— 3,3'-diallyl-5,5,5',5'-tetramethyl-1,1'-<i>p</i>-phenylenedimethyl-bis-imidazolidine-2,4-dione 66311-51-1 C24H30N4O4
    3,3'-diallyl-5,5,5',5'-tetramethyl-1,1'-<i>p</i>-phenylenedimethyl-bis-imidazolidine-2,4-dione
    —— (3-{2-[(3-fluorophenyl)sulfonyl]benzyl}-2-methyl-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridin-1-yl)acetic acid 1415043-16-1 C23H21FN2O5S
    (3-{2-[(3-fluorophenyl)sulfonyl]benzyl}-2-methyl-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridin-1-yl)acetic acid
    —— 3,3'-(2-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-(4-carboxyphenyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-3a-ylamino)ethylazanediyl)dipropanoic acid 1392312-49-0 C44H64N2O6
    3,3'-(2-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-(4-carboxyphenyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-3a-ylamino)ethylazanediyl)dipropanoic acid
    —— 3-(1-methyl-1-phenylpropyl)-5,6,7,8,9,10-hexahydro[1,2,4]triazolo[4,3-a]azocine 633316-55-9 C18H25N3
    3-(1-methyl-1-phenylpropyl)-5,6,7,8,9,10-hexahydro[1,2,4]triazolo[4,3-a]azocine
    —— 3-sulphamoyl-4-chloro-5-(β-aminoethyl)-benzoic acid hydrochloride 67641-67-2 C9H11ClN2O4S*ClH
    3-sulphamoyl-4-chloro-5-(β-aminoethyl)-benzoic acid hydrochloride
    —— 3-(4-Benzoylphenylsulfonyl)propanoic Acid N-Hydroxy Amide 203248-40-2 C16H15NO5S
    3-(4-Benzoylphenylsulfonyl)propanoic Acid N-Hydroxy Amide
    —— 3,18-dihydroxypimara-8(14),15-diene 65894-38-4 C20H32O2
    3,18-dihydroxypimara-8(14),15-diene
    —— 3-(5-chloro-4-(2-(methylsulfonamido)phenylamino)pyrimidin-2-ylamino)-N-ethyl-4-fluoro-N-methylbenzamide 1251954-26-3 C21H22ClFN6O3S
    3-(5-chloro-4-(2-(methylsulfonamido)phenylamino)pyrimidin-2-ylamino)-N-ethyl-4-fluoro-N-methylbenzamide
    —— 3-Benzylpent-1-yn-3-ol 221699-56-5 C12H14O
    3-Benzylpent-1-yn-3-ol
    —— (3S)-3-amino-3-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]propanoic acid 129508-03-8 C8H15NO4
    (3S)-3-amino-3-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]propanoic acid
    —— 3-Chlor-5,8-dimethyl-isochinolon-(1) 24633-94-1 C11H10ClNO
    3-Chlor-5,8-dimethyl-isochinolon-(1)
    —— 3-chloro-N-[(2S)-1-[1-(4-fluorophenyl)indazol-5-yl]oxypropan-2-yl]benzenesulfonamide 1035342-42-7 C22H19ClFN3O3S
    3-chloro-N-[(2S)-1-[1-(4-fluorophenyl)indazol-5-yl]oxypropan-2-yl]benzenesulfonamide
    —— 3-<i>tert</i>-butyl-4-ethyl-5-thioxo-4,5-dihydro-[1,2,4]triazole-1-carboxylic acid dimethylamide 64540-98-3 C11H20N4OS
    3-<i>tert</i>-butyl-4-ethyl-5-thioxo-4,5-dihydro-[1,2,4]triazole-1-carboxylic acid dimethylamide
    —— (3aR,8aR)-tert-butyl 5-methoxy-3a,8-bis(3-oxo-3-phenylpropyl)-3,3a,8,8a-tetrahydropyrrolo[2,3-b]indole-1(2H)-carboxylate 1395418-71-9 C34H38N2O5
    (3aR,8aR)-tert-butyl 5-methoxy-3a,8-bis(3-oxo-3-phenylpropyl)-3,3a,8,8a-tetrahydropyrrolo[2,3-b]indole-1(2H)-carboxylate
    —— (3aR,6aS)(Z/E)-5-(4-acetylphenyl)-2-(4-ethyl-3-oxo-6-thioxo-3H,4H-[1,2]dithiolo[3,4-b][1,4]thiazin-5(6H)-ylidene)dihydro-4H-[1,3]dithiolo[4,5-c]pyrrole-4,6(5H)-dione 1567324-46-2 C20H14N2O4S6
    (3aR,6aS)(Z/E)-5-(4-acetylphenyl)-2-(4-ethyl-3-oxo-6-thioxo-3H,4H-[1,2]dithiolo[3,4-b][1,4]thiazin-5(6H)-ylidene)dihydro-4H-[1,3]dithiolo[4,5-c]pyrrole-4,6(5H)-dione
    —— 3-(4-bromobenzylamino)-2-(4-fluorophenyl)-8-methylquinazolin-4(3H)-one 1029981-94-9 C22H17BrFN3O
    3-(4-bromobenzylamino)-2-(4-fluorophenyl)-8-methylquinazolin-4(3H)-one
    —— 3-(tert-butyldimethylsiloxymethyl)cyclohex-2-en-1-one 675107-24-1 C13H24O2Si
    3-(tert-butyldimethylsiloxymethyl)cyclohex-2-en-1-one
    —— 3-[1-(1<i>H</i>-benzoimidazol-2-yl)-ethyl]-2-methyl-indole-5-carboxylic acid ethyl ester 41278-06-2 C21H21N3O2
    3-[1-(1<i>H</i>-benzoimidazol-2-yl)-ethyl]-2-methyl-indole-5-carboxylic acid ethyl ester
    —— 3-chloro-6-methyl-1,2-benzoisothiazole 21309-65-9 C8H6ClNS
    3-chloro-6-methyl-1,2-benzoisothiazole
    —— 3-benzyl-4-benzylidene-4H-isoxazol-5-one 17975-79-0 C17H13NO2
    3-benzyl-4-benzylidene-4H-isoxazol-5-one
    —— 3-Cyclohexyl-2S-(3S-hydroxycarbamoyl-2R-isobutyl-hex-5-enoylamino)-propionic acid cyclopentyl ester 205179-53-9 C25H42N2O5
    3-Cyclohexyl-2S-(3S-hydroxycarbamoyl-2R-isobutyl-hex-5-enoylamino)-propionic acid cyclopentyl ester
    —— 3-(4-dimethylamino-anilino)-1-phenyl-1H-quinolin-4-one 102888-69-7 C23H21N3O
    3-(4-dimethylamino-anilino)-1-phenyl-1H-quinolin-4-one
    —— 3,6-bis(4-methoxyphenyl)-1,2,4-triazine 64327-01-1 C17H15N3O2
    3,6-bis(4-methoxyphenyl)-1,2,4-triazine
    —— (3R,4R,7aS)-3-benzyl-2-(2-nitrophenylsulfonyl)-6-oxo-2,3,4,6,7,7a-hexahydro-1H-cyclopenta[c]pyridin-4-yl acetate 1226968-11-1 C23H22N2O7S
    (3R,4R,7aS)-3-benzyl-2-(2-nitrophenylsulfonyl)-6-oxo-2,3,4,6,7,7a-hexahydro-1H-cyclopenta[c]pyridin-4-yl acetate
    —— 3-[2-(4,5-diphenyl-1H-imidazol-2-yl)phenylthio]-4H-1,2,4-triazole 1621073-47-9 C23H17N5S
    3-[2-(4,5-diphenyl-1H-imidazol-2-yl)phenylthio]-4H-1,2,4-triazole
    —— 3-chloro-4-<N-allyl-N-(2-hydroxyethyl)amino>-1,2,5-thiadiazole 75014-27-6 C7H10ClN3OS
    3-chloro-4-<N-allyl-N-(2-hydroxyethyl)amino>-1,2,5-thiadiazole
    —— 3β-chloro-3α-methyl-7β-phenoxyacetamidocepham-4α-carboxylic acid 51546-67-9 C16H17ClN2O5S
    3β-chloro-3α-methyl-7β-phenoxyacetamidocepham-4α-carboxylic acid
    —— 3-bromo-4,4'-bis(6,7-dimethoxy-1-methylquinolin-2(1H)-one) 1034015-12-7 C24H23BrN2O6
    3-bromo-4,4'-bis(6,7-dimethoxy-1-methylquinolin-2(1H)-one)
    —— 3-<sup>3</sup>H-Propylen 1070-72-0 C3H6
    3-<sup>3</sup>H-Propylen
    —— 3-chloro-5-[(2E,6E)-3,7-dimethyl-8-oxo-2,6-octadienyl]-4,6-dihydroxy-2-methylbenzaldehyde 1374767-50-6 C18H21ClO4
    3-chloro-5-[(2E,6E)-3,7-dimethyl-8-oxo-2,6-octadienyl]-4,6-dihydroxy-2-methylbenzaldehyde
    —— 3-benzyl-10-chloro-1,2,3,4,4a,5-hexahydropyrazino[1,2-a][1,5]benzodiazepin-6(7H)-one 1252646-38-0 C19H20ClN3O
    3-benzyl-10-chloro-1,2,3,4,4a,5-hexahydropyrazino[1,2-a][1,5]benzodiazepin-6(7H)-one
    —— 3-(2-methylthio-2-bromoacetyl)-5-phenylisoxazole 52097-58-2 C12H10BrNO2S
    3-(2-methylthio-2-bromoacetyl)-5-phenylisoxazole
    —— 3'-oxo-3',5',6',7',8',8a'-hexahydro-2'H-spiro[cyclohexane-1,1'-isoquinoline]-4'-carbonitrile 16232-27-2 C15H20N2O
    3'-oxo-3',5',6',7',8',8a'-hexahydro-2'H-spiro[cyclohexane-1,1'-isoquinoline]-4'-carbonitrile