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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4R,5S)-methyl 3-methyl-2-oxo-5-phenyloxazolidine-4-carboxylate 1255203-16-7 C12H13NO4
    (4R,5S)-methyl 3-methyl-2-oxo-5-phenyloxazolidine-4-carboxylate
    —— 4-[4-chloro-3-(methyloxy)phenyl]-5-(2-chloro-4-pyrimidinyl)-N-cyclopropyl-1,3-thiazol-2-amine 1126431-34-2 C17H14Cl2N4OS
    4-[4-chloro-3-(methyloxy)phenyl]-5-(2-chloro-4-pyrimidinyl)-N-cyclopropyl-1,3-thiazol-2-amine
    —— 4-Cyclopropyl-3-methylsulfonylbenzoylguanidine hydrochloride 154117-50-7 C12H15N3O3S*ClH
    4-Cyclopropyl-3-methylsulfonylbenzoylguanidine hydrochloride
    —— 4-(1-butylsulfonyl)-3-methylsulfonylbenzoylguanidine 773823-16-8 C13H19N3O5S2
    4-(1-butylsulfonyl)-3-methylsulfonylbenzoylguanidine
    —— 4-(2-propyl-1H-imidazo[4,5-c]quinolin-1-yl)-butan-1-amine 642473-73-2 C17H22N4
    4-(2-propyl-1H-imidazo[4,5-c]quinolin-1-yl)-butan-1-amine
    —— 4,6-dibromo-N,N'-bis[(4-hexylphenyl)methyl]benzene-1,4-diamine 1263040-08-9 C32H42Br2N2
    4,6-dibromo-N,N'-bis[(4-hexylphenyl)methyl]benzene-1,4-diamine
    —— 4-(3,4-dioxo-2-(1-(3-(trifluoromethyl)phenyl)propylamino)cyclobut-1-enylamino)-3-hydroxy-N,N-dimethylpicolinamide 1255915-23-1 C22H21F3N4O4
    4-(3,4-dioxo-2-(1-(3-(trifluoromethyl)phenyl)propylamino)cyclobut-1-enylamino)-3-hydroxy-N,N-dimethylpicolinamide
    —— 4-Methyl-2-phenyl-8-brom-3,4-dihydro-5H-1,4-benzodiazepin-5-on 23978-46-3 C16H13BrN2O
    4-Methyl-2-phenyl-8-brom-3,4-dihydro-5H-1,4-benzodiazepin-5-on
    —— 4-(4-chloro-phenyl)-6-<i>p</i>-tolyl-1<i>H</i>-[1,3,5]triazine-2-thione 32709-87-8 C16H12ClN3S
    4-(4-chloro-phenyl)-6-<i>p</i>-tolyl-1<i>H</i>-[1,3,5]triazine-2-thione
    —— 4-[5-(4-methoxy-phenyl)-3,4-dihydro-2<i>H</i>-pyrazol-3-yl]-<i>N</i>-(2-piperidin-1-yl-ethyl)-aniline 33052-89-0 C23H30N4O
    4-[5-(4-methoxy-phenyl)-3,4-dihydro-2<i>H</i>-pyrazol-3-yl]-<i>N</i>-(2-piperidin-1-yl-ethyl)-aniline
    —— 4-Aza-22-oxa-5α-cholestan 30647-90-6 C25H45NO
    4-Aza-22-oxa-5α-cholestan
    —— (4aR,8aS)-3-Methyl-2-oxo-octahydro-naphthalene-4a-carboxylic acid ethyl ester 24795-16-2 C14H22O3
    (4aR,8aS)-3-Methyl-2-oxo-octahydro-naphthalene-4a-carboxylic acid ethyl ester
    —— 4-Brom-6,7-dimethoxy-1,8-dimethylbiphenylen-2,3-chinon 27021-86-9 C16H13BrO4
    4-Brom-6,7-dimethoxy-1,8-dimethylbiphenylen-2,3-chinon
    —— 4-Methyl-benzoic acid N'-(2-amino-5-chloro-benzoyl)-hydrazide 28873-26-9 C15H14ClN3O2
    4-Methyl-benzoic acid N'-(2-amino-5-chloro-benzoyl)-hydrazide
    —— 4-Ethoxy-N,N-diphenyl-benzolsulfamid 32176-32-2 C20H19NO3S
    4-Ethoxy-N,N-diphenyl-benzolsulfamid
    —— 4-Chlor-(1-<sup>3</sup>H)naphthalin 2519-32-6 C10H7Cl
    4-Chlor-(1-<sup>3</sup>H)naphthalin
    —— (4E,8E,12E)-Hexadeca-4,8,12-triene-2,15-dione 36565-66-9 C16H24O2
    (4E,8E,12E)-Hexadeca-4,8,12-triene-2,15-dione
    —— 4,5-dipropenyl-octane-2,7-dione 38067-48-0 C14H22O2
    4,5-dipropenyl-octane-2,7-dione
    —— 4-[(S)-4-carboxy-2-({5-[2-((S)-2-(cyclopropylmethyl-carbamoyl)-4,4-difluoro-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1163793-55-2 C33H41F2N7O9
    4-[(S)-4-carboxy-2-({5-[2-((S)-2-(cyclopropylmethyl-carbamoyl)-4,4-difluoro-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-ethoxy-1-(5,6,7,8-tetrahydro-[3]isoquinolyl)-butan-1-one 102004-74-0 C15H21NO2
    4-ethoxy-1-(5,6,7,8-tetrahydro-[3]isoquinolyl)-butan-1-one
    —— 4-methyl-2-(2-ethynylphenoxy)aniline 1028114-95-5 C15H13NO
    4-methyl-2-(2-ethynylphenoxy)aniline
    —— 4-ethenyl-1,2-naphthalene-dicarboxylic acid 1026786-41-3 C14H10O4
    4-ethenyl-1,2-naphthalene-dicarboxylic acid
    —— (4S)-4-o-tolyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione 1033009-21-0 C20H16O3
    (4S)-4-o-tolyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione
    —— 4-{4-[5-(2-fluoro-4-iodo-phenylcarbamoyl)-pyridin-2-yl]-piperazin-1-yl}-benzoic acid 1224870-61-4 C23H20FIN4O3
    4-{4-[5-(2-fluoro-4-iodo-phenylcarbamoyl)-pyridin-2-yl]-piperazin-1-yl}-benzoic acid
    —— 4-{[(1-methyl-1H-indol-2-yl)methyl]amino}-1H-imidazole-5-carboxamide 955043-44-4 C14H15N5O
    4-{[(1-methyl-1H-indol-2-yl)methyl]amino}-1H-imidazole-5-carboxamide
    —— 4-oxo-4-[9]phenanthryl-butyronitrile 101605-13-4 C18H13NO
    4-oxo-4-[9]phenanthryl-butyronitrile
    —— 4-butyl-4-(4-oxo-4<i>H</i>-chromen-3-ylmethyl)-1,2-diphenyl-pyrazolidine-3,5-dione 64260-02-2 C29H26N2O4
    4-butyl-4-(4-oxo-4<i>H</i>-chromen-3-ylmethyl)-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4,4,6,6-Tetrakis-(2,2,2-trifluoro-ethoxy)-2-[tris-(2,2,2-trifluoro-ethoxy)-λ5-phosphanylideneamino]-2λ5,4λ5,6λ5-[1,3,5,2,4,6]triazatriphosphinin-2-yl-phosphorimidic acid tris-(2,2,2-trifluoro-ethyl) ester 139427-20-6 C20H20F30N5O10P5
    4,4,6,6-Tetrakis-(2,2,2-trifluoro-ethoxy)-2-[tris-(2,2,2-trifluoro-ethoxy)-λ5-phosphanylideneamino]-2λ5,4λ5,6λ5-[1,3,5,2,4,6]triazatriphosphinin-2-yl-phosphorimidic acid tris-(2,2,2-trifluoro-ethyl) ester
    —— 4'-(1H-indol-1-yl)-2,5-dihydro-1'H-[1,3'-bipyrrole]-2',5'-dione 1290125-02-8 C16H13N3O2
    4'-(1H-indol-1-yl)-2,5-dihydro-1'H-[1,3'-bipyrrole]-2',5'-dione
    —— 4-(1-thiobenzoyl-prolyl)-morpholine 60026-96-2 C16H20N2O2S
    4-(1-thiobenzoyl-prolyl)-morpholine
    —— 4-(4-Chloro-2-hydroxy-phenyl)-2-phenyl-2H-phthalazin-1-one 83469-73-2 C20H13ClN2O2
    4-(4-Chloro-2-hydroxy-phenyl)-2-phenyl-2H-phthalazin-1-one
    —— 4-chloro-1-methyl-3-(p-nitrostyryl)pyrazole 84547-70-6 C12H10ClN3O2
    4-chloro-1-methyl-3-(p-nitrostyryl)pyrazole
    —— 4,16-dioxa-10,22,27,32,-tetrathia-1,7,13,19-tetra-azatricyclo-<17.5.5.5<sup>7,13</sup>>tetratriacontane 65424-03-5 C24H48N4O2S4
    4,16-dioxa-10,22,27,32,-tetrathia-1,7,13,19-tetra-azatricyclo-<17.5.5.5<sup>7,13</sup>>tetratriacontane
    —— (4-formyl-2-methylphenyl)carbamic acid ethyl ester 761412-24-2 C11H13NO3
    (4-formyl-2-methylphenyl)carbamic acid ethyl ester
    —— 4-(Cycloheptylamino)-2-(naphthalen-1-ylmethoxy)benzoic acid 1221890-91-0 C25H27NO3
    4-(Cycloheptylamino)-2-(naphthalen-1-ylmethoxy)benzoic acid
    —— 4-(5-chloro-2-hydroxybenzoyl)-3-(trifluoromethyl)pyrazole 1203558-26-2 C11H6ClF3N2O2
    4-(5-chloro-2-hydroxybenzoyl)-3-(trifluoromethyl)pyrazole
    —— 4-phenyl-1-(1-tosyl-1H-pyrrol-2-yl)but-2-yn-1-ol 1290555-08-6 C21H19NO3S
    4-phenyl-1-(1-tosyl-1H-pyrrol-2-yl)but-2-yn-1-ol
    —— 4-methyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid [(S)-1-(2-cyclopropyl-5-phenyl-thiazole-4-carbonyl)-piperidin-2-ylmethyl]amide 1083282-20-5 C27H28N4O3S
    4-methyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid [(S)-1-(2-cyclopropyl-5-phenyl-thiazole-4-carbonyl)-piperidin-2-ylmethyl]amide
    —— 4b,5,7,8,9,10,12,13-octahydro-quino[2,1-<i>f</i>][1,6]naphthyridin-6-one 70835-44-8 C16H18N2O
    4b,5,7,8,9,10,12,13-octahydro-quino[2,1-<i>f</i>][1,6]naphthyridin-6-one
    —— 4-Hydroxy-2-methyl-2H-1,2-benzothiazin-3-carbox-(o-fluoranilid)-1,1-dioxid 35510-96-4 C16H13FN2O4S
    4-Hydroxy-2-methyl-2H-1,2-benzothiazin-3-carbox-(o-fluoranilid)-1,1-dioxid
    —— (4S)-4-[(4R,5S)-5-acetyl-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-1,3-dioxan-5-one 1060713-81-6 C13H20O6
    (4S)-4-[(4R,5S)-5-acetyl-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-1,3-dioxan-5-one
    —— (4bS,8aR,10aS)-10a-ethynyl-4b,8,8-trimethyl-3,7-dioxo-6,8a,9,10-tetrahydro-5H-phenanthrene-2-carbonitrile 1207110-59-5 C20H21NO2
    (4bS,8aR,10aS)-10a-ethynyl-4b,8,8-trimethyl-3,7-dioxo-6,8a,9,10-tetrahydro-5H-phenanthrene-2-carbonitrile
    —— 4-allylamino-2,3-(pentamethylene)quinoline hydrochloride 108154-80-9 C17H20N2*ClH
    4-allylamino-2,3-(pentamethylene)quinoline hydrochloride
    —— 4,7-diketo-5,6-diaza(10)paracyclophane 109332-91-4 C14H18N2O2
    4,7-diketo-5,6-diaza(10)paracyclophane
    —— 4-[2-acetoxy-6-(4-bromo-phenyl)-3-oxo-2,3-dihydro-[1,4]oxazin-4-yl]-benzoic acid ethyl ester 67088-43-1 C21H18BrNO6
    4-[2-acetoxy-6-(4-bromo-phenyl)-3-oxo-2,3-dihydro-[1,4]oxazin-4-yl]-benzoic acid ethyl ester
    —— 4,4',4'',4'''-{ethyne-1,2-diylbis[benzene-2,1,4-triylbis(oxyethane-2,1-diylthio)]}tetrakis[4',5,5'-tris(butylthio)-2,2'-bi-1,3-dithiole] 1443247-02-6 C94H130O4S32
    4,4',4'',4'''-{ethyne-1,2-diylbis[benzene-2,1,4-triylbis(oxyethane-2,1-diylthio)]}tetrakis[4',5,5'-tris(butylthio)-2,2'-bi-1,3-dithiole]
    —— 4'-(5'-octyl-2,2'-bithiophen-5-yl)-2,2':6',2''-terpyridine-6,6''-dicarbonitrile 1194576-29-8 C33H29N5S2
    4'-(5'-octyl-2,2'-bithiophen-5-yl)-2,2':6',2''-terpyridine-6,6''-dicarbonitrile
    —— (4R, 9R, 10R)-(-)-sclerosporal 69394-04-3 C15H22O
    (4R, 9R, 10R)-(-)-sclerosporal
    —— 4-methyl-1,2-dithiocyanatopentane 86332-89-0 C8H12N2S2
    4-methyl-1,2-dithiocyanatopentane
    —— 4-Nitrobenzyl 2-[3(S)-{1(R)-dimethyl(2-methylprop-2-yl)silyloxyethyl}-4(R)-ethylthio-azetidin-2-on-1-yl]-3-(2-methyloxycarbonyl-3-thienyloxy)-3-trimethylacetylthiopropenate 85769-07-9 C34H46N2O10S3Si
    4-Nitrobenzyl 2-[3(S)-{1(R)-dimethyl(2-methylprop-2-yl)silyloxyethyl}-4(R)-ethylthio-azetidin-2-on-1-yl]-3-(2-methyloxycarbonyl-3-thienyloxy)-3-trimethylacetylthiopropenate