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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromomethyl-5-phenyl-oxazolidin-2-one 62941-92-8 C10H10BrNO2
    4-bromomethyl-5-phenyl-oxazolidin-2-one
    —— [4-(2-Butoxy-phenoxymethyl)-piperidin-1-yl]-phenyl-methanone 63608-26-4 C23H29NO3
    [4-(2-Butoxy-phenoxymethyl)-piperidin-1-yl]-phenyl-methanone
    —— 4-ethylidene-1-trimethylsilyloxycyclohexene 479638-03-4 C11H20OSi
    4-ethylidene-1-trimethylsilyloxycyclohexene
    —— (4aα,5α,8aβ)-octahydro-1,5(2H)-quinolinedicarboxylic acid 1-phenylmethyl ester 98761-64-9 C18H23NO4
    (4aα,5α,8aβ)-octahydro-1,5(2H)-quinolinedicarboxylic acid 1-phenylmethyl ester
    —— 4-[1-(Ethoxycarbonyloxy)ethoxy]-2-methyl-N-(5-methyl-3-isoxazolyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide 99464-65-0 C19H21N3O8S
    4-[1-(Ethoxycarbonyloxy)ethoxy]-2-methyl-N-(5-methyl-3-isoxazolyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide
    —— (4-nitrophenyl)methyl (2S,4S)-4-acetylsulfanyl-2-isocyanatopyrrolidine-1-carboxylate 208987-63-7 C15H15N3O6S
    (4-nitrophenyl)methyl (2S,4S)-4-acetylsulfanyl-2-isocyanatopyrrolidine-1-carboxylate
    —— 4-cyclopropylphthalazin-1(2H)-one 1309195-43-4 C11H10N2O
    4-cyclopropylphthalazin-1(2H)-one
    —— 4-(3,4-dimethoxyphenyl)-6,7-dimethoxy-2-morpholinomethyl-3-valerylquinoline 174524-15-3 C29H36N2O6
    4-(3,4-dimethoxyphenyl)-6,7-dimethoxy-2-morpholinomethyl-3-valerylquinoline
    —— (4aS,10aR)-4a-hydroxymethyl-2-prop-1-ynyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-2,7-diol 1132656-36-0 C18H22O3
    (4aS,10aR)-4a-hydroxymethyl-2-prop-1-ynyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-2,7-diol
    —— 4-cyano-2-trifluoromethyl-2-methyl-6-nitro-2H-1-benzopyran 152661-86-4 C12H7F3N2O3
    4-cyano-2-trifluoromethyl-2-methyl-6-nitro-2H-1-benzopyran
    —— 4-{4-[(5-methyl-2-phenyl-2H-[1,2,3]triazole-4-carbonyl)-amino]-phenyl}-piperidine-1-carboxylic acid ethyl ester 1085838-08-9 C24H27N5O3
    4-{4-[(5-methyl-2-phenyl-2H-[1,2,3]triazole-4-carbonyl)-amino]-phenyl}-piperidine-1-carboxylic acid ethyl ester
    —— 4-tert-butyl-N-{3-[5-(3-ethyl-ureido)-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl]-2-methyl-phenyl}-benzamide 1147529-76-7 C27H32N4O3
    4-tert-butyl-N-{3-[5-(3-ethyl-ureido)-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl]-2-methyl-phenyl}-benzamide
    —— 4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-butanoic acid 4-(4S,7R,8S,9S,13Z,16S)-[7-allyl-4-hydroxy-5,5,9,13-tetramethyl-16-(2-methyl-benzothiazol-5-yl)-2,6-dioxo-oxacyclohexadec-13-en-8-yloxycarbonyloxymethyl]-2-chloro-phenyl ester 658054-95-6 C46H53ClN2O11S
    4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-butanoic acid 4-(4S,7R,8S,9S,13Z,16S)-[7-allyl-4-hydroxy-5,5,9,13-tetramethyl-16-(2-methyl-benzothiazol-5-yl)-2,6-dioxo-oxacyclohexadec-13-en-8-yloxycarbonyloxymethyl]-2-chloro-phenyl ester
    —— (4-<i>tert</i>-butyl-phenyl)-(4-chloro-phenyl)-(1<i>H</i>-imidazol-2-yl)-methanol 49823-00-9 C20H21ClN2O
    (4-<i>tert</i>-butyl-phenyl)-(4-chloro-phenyl)-(1<i>H</i>-imidazol-2-yl)-methanol
    —— 4-(4,4'-bis-trimethylsilanyl-benzhydryl)-pyridine 69340-93-8 C24H31NSi2
    4-(4,4'-bis-trimethylsilanyl-benzhydryl)-pyridine
    —— 4-Acetylamino-3-(chloro-methanesulfonyl-methyl)-benzoic acid ethyl ester 68882-98-4 C13H16ClNO5S
    4-Acetylamino-3-(chloro-methanesulfonyl-methyl)-benzoic acid ethyl ester
    —— 4-[2-[3-(2-Furanyl)-2-propen-1-ylidene]hydrazinyl]benzenesulfonic acid 5555-91-9 C13H12N2O4S
    4-[2-[3-(2-Furanyl)-2-propen-1-ylidene]hydrazinyl]benzenesulfonic acid
    —— 4-[2-[5-(Aminocarbonyl)-1-ethyl-1,2,3,6-tetrahydro-4-methyl-2,6-dioxo-3-pyridinyl]diazenyl]-6-[[4-[(3-amino-4-sulfophenyl)amino]-6-chloro-1,3,5-triazin-2-yl]amino]-1,3-benzenedisulfonic acid 1185263-76-6 C24H23ClN10O12S3
    4-[2-[5-(Aminocarbonyl)-1-ethyl-1,2,3,6-tetrahydro-4-methyl-2,6-dioxo-3-pyridinyl]diazenyl]-6-[[4-[(3-amino-4-sulfophenyl)amino]-6-chloro-1,3,5-triazin-2-yl]amino]-1,3-benzenedisulfonic acid
    —— 4-(2R)-2-Azetidinyl-2,6-diethylbenzenamine 1213021-20-5 C13H20N2
    4-(2R)-2-Azetidinyl-2,6-diethylbenzenamine
    —— 4a{[4a(Dimethylamino)phenyl][4a (phenylamino)naphthalena1ayl]methylidene}aN,Na dimethylcyclohexaa2,5adiena1aiminium tridecafluorohexanea1asulfonate 1310480-28-4 C39H32F13N3O3S
    4a{[4a(Dimethylamino)phenyl][4a (phenylamino)naphthalena1ayl]methylidene}aN,Na dimethylcyclohexaa2,5adiena1aiminium tridecafluorohexanea1asulfonate
    —— 4-Chloro-N-2-propyn-1-ylbenzenecarboximidamide 158776-26-2 C10H9ClN2
    4-Chloro-N-2-propyn-1-ylbenzenecarboximidamide
    —— (4-Formyl-5-hydroxy-6-methyl-3-pyridinyl)methyl pentanoate 32605-07-5 C13H17NO4
    (4-Formyl-5-hydroxy-6-methyl-3-pyridinyl)methyl pentanoate
    —— 4-Amino-3-[2-[5-[[4-chloro-6-[(2-methyl-4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]diazenyl]-5-hydroxy-2,7-naphthalenedisulfonic acid 1182723-72-3 C26H21ClN8O13S4
    4-Amino-3-[2-[5-[[4-chloro-6-[(2-methyl-4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]diazenyl]-5-hydroxy-2,7-naphthalenedisulfonic acid
    —— 4-Pyridinecarboxylic acid, 5-methyl-2-[2-(trifluoromethoxy)phenyl]- 1261451-17-5 C14H10F3NO3
    4-Pyridinecarboxylic acid, 5-methyl-2-[2-(trifluoromethoxy)phenyl]-
    —— 4-[3-(Dimethylamino)propoxy]-2(1H)-pyridinone 1182243-35-1 C10H16N2O2
    4-[3-(Dimethylamino)propoxy]-2(1H)-pyridinone
    —— 4-(3-Aminophenoxy)-3-nitrobenzoic acid 901925-56-2 C13H10N2O5
    4-(3-Aminophenoxy)-3-nitrobenzoic acid
    —— 4-Fluoro-5-(trifluoromethoxy)benzo[c][1,2]oxaborol-1(3H)-ol 1246632-89-2 C8H5BF4O3
    4-Fluoro-5-(trifluoromethoxy)benzo[c][1,2]oxaborol-1(3H)-ol
    —— 4-Pyridineacetic acid, I+/--(1,1-dimethylethoxy)-3-(3,4-dimethylphenyl)-2,5-dimethyl-6-(5-pyrimidinyl)- 1473420-48-2 C25H29N3O3
    4-Pyridineacetic acid, I+/--(1,1-dimethylethoxy)-3-(3,4-dimethylphenyl)-2,5-dimethyl-6-(5-pyrimidinyl)-
    —— 4H-Pyrido[2,3-e]-1,4-diazepine-4-carboxylic acid, 1,2,3,5-tetrahydro-8-methyl-, 1,1-dimethylethyl ester 1330763-65-9 C14H21N3O2
    4H-Pyrido[2,3-e]-1,4-diazepine-4-carboxylic acid, 1,2,3,5-tetrahydro-8-methyl-, 1,1-dimethylethyl ester
    —— 4-methyl-1-(4-nitro-phenyl)-2-[1,2,4]triazol-1-yl-pentan-3-one 63191-22-0 C14H16N4O3
    4-methyl-1-(4-nitro-phenyl)-2-[1,2,4]triazol-1-yl-pentan-3-one
    —— 4-[4-(4-chlorophenyl)-1-piperidinyl]-1-(4-fluorophenyl)-4-oxo-1-butanone 742085-64-9 C21H21ClFNO2
    4-[4-(4-chlorophenyl)-1-piperidinyl]-1-(4-fluorophenyl)-4-oxo-1-butanone
    —— 4-(chloro-phenyl-acetyl)-1-methyl-3,4-dihydro-1<i>H</i>-quinoxalin-2-one 66366-89-0 C17H15ClN2O2
    4-(chloro-phenyl-acetyl)-1-methyl-3,4-dihydro-1<i>H</i>-quinoxalin-2-one
    —— 4-(2-(trans-4-acetamidocyclohexyloxy)-4-fluorophenylamino)-5-methylthieno[2,3-d]pyrimidin-6-carboxamide 1332629-48-7 C22H24FN5O3S
    4-(2-(trans-4-acetamidocyclohexyloxy)-4-fluorophenylamino)-5-methylthieno[2,3-d]pyrimidin-6-carboxamide
    —— 4-(4-fluoro-2-(cis-4-(N-methylacetamido)cyclohexyloxy)phenylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxamide 1332629-53-4 C23H26FN5O3S
    4-(4-fluoro-2-(cis-4-(N-methylacetamido)cyclohexyloxy)phenylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxamide
    —— 4'-Isobutyl-6'-methyl-indeno<2',3':1,2>phenanthren 64919-38-6 C26H24
    4'-Isobutyl-6'-methyl-indeno<2',3':1,2>phenanthren
    —— 4-[2-(4-benzylphenyl)ethyl]cyclohexanone 595557-95-2 C21H24O
    4-[2-(4-benzylphenyl)ethyl]cyclohexanone
    —— 4-(((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-((R)-2-((3-chloro-2-fluorobenzyl)amino)-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-2,2-dimethyl-4-oxobutanoic acid trifluoroacetate 1443468-11-8 C2HF3O2*C44H63ClFNO6
    4-(((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-((R)-2-((3-chloro-2-fluorobenzyl)amino)-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-2,2-dimethyl-4-oxobutanoic acid trifluoroacetate
    —— 4-(2-Oxobutyl)cinnolin 19676-10-9 C12H12N2O
    4-(2-Oxobutyl)cinnolin
    —— <4-2H>-2-Carbomethxy-4-hydroxy-α-tetralen 64667-84-1 C12H12O4
    <4-2H>-2-Carbomethxy-4-hydroxy-α-tetralen
    —— (4-tert-Butyl-cyclohexyl)-phosphonic acid dimethyl ester 64287-66-7 C12H25O3P
    (4-tert-Butyl-cyclohexyl)-phosphonic acid dimethyl ester
    —— 4-(3-Bromo-1,4,9,10-tetramethoxy-anthracen-2-yl)-3-(2-methyl-[1,3]dithiolan-2-yl)-butyric acid 63791-72-0 C26H29BrO6S2
    4-(3-Bromo-1,4,9,10-tetramethoxy-anthracen-2-yl)-3-(2-methyl-[1,3]dithiolan-2-yl)-butyric acid
    —— 4-(4-Pentyl-cyclohexanecarbonyloxy)-benzoic acid p-tolyl ester 70567-34-9 C26H32O4
    4-(4-Pentyl-cyclohexanecarbonyloxy)-benzoic acid p-tolyl ester
    —— 4-(4-methoxy-styryl)-7-methyl-5-phenyl-2-thioxo-1,2,5,6-tetrahydro-quinazoline-6-carboxylic acid ethyl ester 65743-37-5 C27H26N2O3S
    4-(4-methoxy-styryl)-7-methyl-5-phenyl-2-thioxo-1,2,5,6-tetrahydro-quinazoline-6-carboxylic acid ethyl ester
    —— 4-{[1-(5-Chloro-2-hydroxy-phenyl)-1-(2,4-dichloro-phenyl)-meth-(E)-ylidene]-amino}-butyric acid 72082-75-8 C17H14Cl3NO3
    4-{[1-(5-Chloro-2-hydroxy-phenyl)-1-(2,4-dichloro-phenyl)-meth-(E)-ylidene]-amino}-butyric acid
    —— [(4,4’-dimethyl-2,2’-bipyridine)bis(2-phenylpyridinato-C<sup>2</sup>,N)iridium(III)] hexafluorophosphate 1159215-27-6 C34H28IrN4*F6P
    [(4,4’-dimethyl-2,2’-bipyridine)bis(2-phenylpyridinato-C<sup>2</sup>,N)iridium(III)] hexafluorophosphate
    —— 4-acetamido-1-(3',5'-O-TPDS-2'-O-phenoxythiocarbonyl-2'(S)-deuterio-β-D-threo-pentofuranosyl)1H-H-pyrimidine-2-one 114218-02-9 C30H45N3O8SSi2
    4-acetamido-1-(3',5'-O-TPDS-2'-O-phenoxythiocarbonyl-2'(S)-deuterio-β-D-threo-pentofuranosyl)1H-H-pyrimidine-2-one
    —— (4S)-4-(1H-imidazol-4-ylmethyl)-6-(3-methylphenyl)-7-[3-(trifluoromethoxy)phenyl]-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one 1429499-94-4 C25H21F3N4O2
    (4S)-4-(1H-imidazol-4-ylmethyl)-6-(3-methylphenyl)-7-[3-(trifluoromethoxy)phenyl]-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one
    —— 4-(5-chloropentyl)-4,5,6,7-tetrahydro-1-benzothiophene 1352816-50-2 C13H19ClS
    4-(5-chloropentyl)-4,5,6,7-tetrahydro-1-benzothiophene
    —— 4-Anilino-3-(2,2,2-trifluoroacetyl)chromen-2-one 1264667-81-3 C17H10F3NO3
    4-Anilino-3-(2,2,2-trifluoroacetyl)chromen-2-one
    —— 4,5,6,7,12,13,14,15-octachloropentacyclo[8.6.1.1(2,9).0(3.8)0(11,16)]octadeca-3(8)4,6,12,14-pentaene-17,18-dione 1258540-78-1 C18H6Cl8O2
    4,5,6,7,12,13,14,15-octachloropentacyclo[8.6.1.1(2,9).0(3.8)0(11,16)]octadeca-3(8)4,6,12,14-pentaene-17,18-dione