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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[3-Oxo-3-pyrrolidin-1-yl-2-(toluene-4-sulfonylamino)-propyl]-thiobenzimidic acid methyl ester; hydriodide 80853-28-7 C22H27N3O3S2*HI
    4-[3-Oxo-3-pyrrolidin-1-yl-2-(toluene-4-sulfonylamino)-propyl]-thiobenzimidic acid methyl ester; hydriodide
    —— [(4-tert-octylphenolato)B(C24H9N6(C6H4OCOCH2COOEt)3)] 1246667-03-7 C71H63BN6O13
    [(4-tert-octylphenolato)B(C24H9N6(C6H4OCOCH2COOEt)3)]
    —— 4-{[4-benzyloxy-2-(tetrahydro-4H-pyran-4-yloxy)phenyl]methyl}-5-isopropyl-3-(2,3,4,6-tetra-O-pivaloyl-β-D-glucopyranosyloxy)-1H-pyrazole 661481-53-4 C51H72N2O13
    4-{[4-benzyloxy-2-(tetrahydro-4H-pyran-4-yloxy)phenyl]methyl}-5-isopropyl-3-(2,3,4,6-tetra-O-pivaloyl-β-D-glucopyranosyloxy)-1H-pyrazole
    —— 4-[2-(3-Oxo-3-piperidin-1-yl-propylcarbamoyl)-2-(toluene-4-sulfonylamino)-ethyl]-thiobenzimidic acid methyl ester; hydriodide 90282-37-4 C26H34N4O4S2*HI
    4-[2-(3-Oxo-3-piperidin-1-yl-propylcarbamoyl)-2-(toluene-4-sulfonylamino)-ethyl]-thiobenzimidic acid methyl ester; hydriodide
    —— 4,5-bis(2-cyanoethylthio)-4',5'-bis(4-methylbenylthio)tetrathiafulvalene 195006-27-0 C28H26N2S8
    4,5-bis(2-cyanoethylthio)-4',5'-bis(4-methylbenylthio)tetrathiafulvalene
    —— 4-[1-(2-chloro-anilino)-ethylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 67867-71-4 C18H16ClN3O
    4-[1-(2-chloro-anilino)-ethylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-ethoxy-1-(4-fluoro-phenyl)-5-methyl-2,5-diphenyl-4,5-dihydro-1<i>H</i>-imidazole 68286-05-5 C24H23FN2O
    4-ethoxy-1-(4-fluoro-phenyl)-5-methyl-2,5-diphenyl-4,5-dihydro-1<i>H</i>-imidazole
    —— 4,5-bis[2-[2-(2-iodoethoxy)ethoxy]ethylthio]-1,3-dithiole-2-one 195008-29-8 C15H24I2O5S4
    4,5-bis[2-[2-(2-iodoethoxy)ethoxy]ethylthio]-1,3-dithiole-2-one
    —— 4,4,9,9-tetramethyl<12>paracyclophane-6,7-dione 137334-89-5 C22H32O2
    4,4,9,9-tetramethyl<12>paracyclophane-6,7-dione
    —— 4-nitro-7-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-imidazo<4,5-g>quinazolin-8(3H,7H)-one 130148-32-2 C20H19N5O10
    4-nitro-7-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-imidazo<4,5-g>quinazolin-8(3H,7H)-one
    —— 4-Methyl-5-propyl-oxazole-2-carboxylic acid ethyl ester 79851-65-3 C10H15NO3
    4-Methyl-5-propyl-oxazole-2-carboxylic acid ethyl ester
    —— 4-amino-6-butylamino-2-methyl-5-nitropyridine-3-carboxylic acid ethyl ester 59351-50-7 C13H20N4O4
    4-amino-6-butylamino-2-methyl-5-nitropyridine-3-carboxylic acid ethyl ester
    —— 4-β-naphthyl-1,3-cyclohexanedione 118868-35-2 C16H14O2
    4-β-naphthyl-1,3-cyclohexanedione
    —— 4-phenyl-3-piperidino-pyrido[1,2-c]pyrimidin-1-one 111441-25-9 C19H19N3O
    4-phenyl-3-piperidino-pyrido[1,2-c]pyrimidin-1-one
    —— 4-Methyl-10-aza-tricyclo[6.3.2.0<sup>2,7</sup>]trideca-2(7),3,5,12-tetraen-9-one 40604-75-9 C13H13NO
    4-Methyl-10-aza-tricyclo[6.3.2.0<sup>2,7</sup>]trideca-2(7),3,5,12-tetraen-9-one
    —— (4aR*,8aS*)-8a-hydroxydecahydro-1-naphthalenone ethylene ketal 127257-44-7 C12H20O3
    (4aR*,8aS*)-8a-hydroxydecahydro-1-naphthalenone ethylene ketal
    —— ((4-iodocyclohex-1-en-1-yl)methyl)trimethylsilane 1446416-59-6 C10H19ISi
    ((4-iodocyclohex-1-en-1-yl)methyl)trimethylsilane
    —— 4-bromo-1-isobutyl-3-(methoxymethyl)-1H-pyrazole 1856041-82-1 C9H15BrN2O
    4-bromo-1-isobutyl-3-(methoxymethyl)-1H-pyrazole
    —— 4-[2,2-bis-(4-methoxy-phenyl)-vinyl]-<i>N</i>-hydroxy-benzamidine 102889-69-0 C23H22N2O3
    4-[2,2-bis-(4-methoxy-phenyl)-vinyl]-<i>N</i>-hydroxy-benzamidine
    —— 4,4,4-trifluoro-3-methyl-N-(3-neopentylimidazo[1,2-a]pyridin-2-yl)butanamide 1123164-14-6 C17H22F3N3O
    4,4,4-trifluoro-3-methyl-N-(3-neopentylimidazo[1,2-a]pyridin-2-yl)butanamide
    —— 4-(7-chloro-[4]quinolylamino)-2-isopropylaminomethyl-phenol; dihydrochloride 132400-29-4 C19H20ClN3O*2ClH
    4-(7-chloro-[4]quinolylamino)-2-isopropylaminomethyl-phenol; dihydrochloride
    —— 4'-acetyl-4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-biphenyl-2-carboxylic acid 1428481-78-0 C24H15Cl2NO3S
    4'-acetyl-4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-biphenyl-2-carboxylic acid
    —— 4-(3-butenyl)-2-carbomethoxy-4-methyl-2-cyclohexenone 243651-64-1 C13H18O3
    4-(3-butenyl)-2-carbomethoxy-4-methyl-2-cyclohexenone
    —— 4-((((2-methyl-4-oxo-3(4H)quinazolino)-imino)phenylmethyl)azo)benzoic acid hydrazide 127786-16-7 C23H19N7O2
    4-((((2-methyl-4-oxo-3(4H)quinazolino)-imino)phenylmethyl)azo)benzoic acid hydrazide
    —— (4R)-3-benzoyl-2-phenylthiazolidine-4-carbaldehyde 1044255-15-3 C17H15NO2S
    (4R)-3-benzoyl-2-phenylthiazolidine-4-carbaldehyde
    —— 4-bromo-N-(2,2-dimethylpent-4-enyl)benzimidamide 1358716-43-4 C14H19BrN2
    4-bromo-N-(2,2-dimethylpent-4-enyl)benzimidamide
    —— 4'-<Bis(dimethylamino)phosphino>-2',4'-dihydro-2,2'-dimethyl-5,5'-diphenyl-2H-3,3'-spirobi<1,2,4,3λ<sup>5</sup>-triazaphosphol> 86213-61-8 C20H28N8P2
    4'-<Bis(dimethylamino)phosphino>-2',4'-dihydro-2,2'-dimethyl-5,5'-diphenyl-2H-3,3'-spirobi<1,2,4,3λ<sup>5</sup>-triazaphosphol>
    —— 4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-N-methyl-6-(4-morpholinyl)-N-(5-pyrimidinyl)-1,3,5-triazin-2-amine 1261281-46-2 C20H19F2N9O
    4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-N-methyl-6-(4-morpholinyl)-N-(5-pyrimidinyl)-1,3,5-triazin-2-amine
    —— 4-{4-[3-(2-Chloro-4-fluoro-phenylsulfanyl)-propyl]-piperazin-1-yl}-1H-indole 349671-46-1 C21H23ClFN3S
    4-{4-[3-(2-Chloro-4-fluoro-phenylsulfanyl)-propyl]-piperazin-1-yl}-1H-indole
    —— 4-[3-(difluoromethyl)-5-(3-fluoro-4-methoxyphenyl)-1H-pyrazole-1-yl]-2-fluorobenzenesulfonamide 370874-37-6 C17H13F4N3O3S
    4-[3-(difluoromethyl)-5-(3-fluoro-4-methoxyphenyl)-1H-pyrazole-1-yl]-2-fluorobenzenesulfonamide
    —— 4-Piperazin-1-yl-naphthalene-1-sulfonic acid methyl-(3-trifluoromethyl-phenyl)-amide, hydrochloride 478616-24-9 C22H22F3N3O2S*ClH
    4-Piperazin-1-yl-naphthalene-1-sulfonic acid methyl-(3-trifluoromethyl-phenyl)-amide, hydrochloride
    —— 4-(3,4-dihydro-1H-isoquinolin-2-yl)-2,3-dihydroxy-4-oxo-N-[5-[2-(trifluoromethyl)benzimidazol-1-yl]pentyl]butanamide 905447-55-4 C26H29F3N4O4
    4-(3,4-dihydro-1H-isoquinolin-2-yl)-2,3-dihydroxy-4-oxo-N-[5-[2-(trifluoromethyl)benzimidazol-1-yl]pentyl]butanamide
    —— 4-chloro-6-((2-(3-(((1-methylpiperidin-4-yl)amino)methyl)phenyl)pyrrolidin-1-yl)carbonyl)benzene-1,3-diol 1023887-02-6 C24H30ClN3O3
    4-chloro-6-((2-(3-(((1-methylpiperidin-4-yl)amino)methyl)phenyl)pyrrolidin-1-yl)carbonyl)benzene-1,3-diol
    —— 4-methoxy-N,N-dimethyl-4-oxo-N-propylbutan-1-aminium bromide 1580507-37-4 Br*C10H22NO2
    4-methoxy-N,N-dimethyl-4-oxo-N-propylbutan-1-aminium bromide
    —— 4-(2-diethylaminoethyl)carbamoyl-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene 246175-81-5 C21H26N2O5S2
    4-(2-diethylaminoethyl)carbamoyl-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene
    —— 4-Bromo-1-chloro-6-methylisoquinoline 1368342-65-7 C10H7BrClN
    4-Bromo-1-chloro-6-methylisoquinoline
    —— 4-amino-2-(pyridin-4-yl)-7,8-dihydro-5-oxo-5H-naphtho[2,1-b]pyrimido[4,5-d]pyran 1384168-40-4 C20H14N4O2
    4-amino-2-(pyridin-4-yl)-7,8-dihydro-5-oxo-5H-naphtho[2,1-b]pyrimido[4,5-d]pyran
    —— (4-cyclopropyl-phenyl)-(1H-imidazol-4-ylmethyl)-isopropyl-amine 1020816-65-2 C16H21N3
    (4-cyclopropyl-phenyl)-(1H-imidazol-4-ylmethyl)-isopropyl-amine
    —— [(4S,6S,6aR,9S)-2-Benzyloxy-4-(tert-butyl-diphenyl-silanyloxymethyl)-3,6,9-trimethyl-5,6,6a,7,8,9-hexahydro-4H-phenalen-1-yl]-methanol 113180-37-3 C41H50O3Si
    [(4S,6S,6aR,9S)-2-Benzyloxy-4-(tert-butyl-diphenyl-silanyloxymethyl)-3,6,9-trimethyl-5,6,6a,7,8,9-hexahydro-4H-phenalen-1-yl]-methanol
    —— 4-(5-tributylstannanyl-thiophen-2-yl)-pyridine 897017-73-1 C21H33NSSn
    4-(5-tributylstannanyl-thiophen-2-yl)-pyridine
    —— 4-hydrazineylidene-2,2-dimethyl-5,5-diphenyldihydrofuran-3(2H)-one 1228178-66-2 C18H18N2O2
    4-hydrazineylidene-2,2-dimethyl-5,5-diphenyldihydrofuran-3(2H)-one
    —— 4-(2-hydroxyheptyl)azetidin-2-one 109742-06-5 C10H19NO2
    4-(2-hydroxyheptyl)azetidin-2-one
    —— 4-(2-Chlorphenyl)-1-<2-hydroxy-1-(methoxycarbonyl)-1-propenyl>-2,5-dimethyl-3-pyrrolcarbonsaeure-methylester 98450-40-9 C19H20ClNO5
    4-(2-Chlorphenyl)-1-<2-hydroxy-1-(methoxycarbonyl)-1-propenyl>-2,5-dimethyl-3-pyrrolcarbonsaeure-methylester
    —— 4-nitrobenzyl 3-carbethoxymethylene-7-dioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate 93847-52-0 C17H16N2O7S
    4-nitrobenzyl 3-carbethoxymethylene-7-dioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate
    —— (4-Phenyl-5-phenylazo-thiazol-2-yl)-(4-p-tolyl-thiazol-2-yl)-amine 129330-00-3 C25H19N5S2
    (4-Phenyl-5-phenylazo-thiazol-2-yl)-(4-p-tolyl-thiazol-2-yl)-amine
    —— 4-[2-(4-Chloro-phenoxy)-2-methyl-propionylamino]-N-(3-diethylamino-propyl)-benzamide 70847-63-1 C24H32ClN3O3
    4-[2-(4-Chloro-phenoxy)-2-methyl-propionylamino]-N-(3-diethylamino-propyl)-benzamide
    —— 4,5-bis[3-(4-bromophenyl)-5-methyl-1H-pyrazol-1-yl]-2-(tetrahydro-2H-pyran-2-yl)-3(2H)-pyridazinone 1164166-19-1 C29H26Br2N6O2
    4,5-bis[3-(4-bromophenyl)-5-methyl-1H-pyrazol-1-yl]-2-(tetrahydro-2H-pyran-2-yl)-3(2H)-pyridazinone
    —— 4-(2-chloro-phenyl)-3,8-dimethyl-1-propyl-6,8-dihydro-1<i>H</i>-pyrazolo[3,4-<i>e</i>][1,4]diazepin-7-one 64070-99-1 C17H19ClN4O
    4-(2-chloro-phenyl)-3,8-dimethyl-1-propyl-6,8-dihydro-1<i>H</i>-pyrazolo[3,4-<i>e</i>][1,4]diazepin-7-one
    —— 4-[3-[[(Cyanoimino)[[3-[4-phenyl-1-piperidinyl]propyl]methylamino]methyl]amino]phenyl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid, dimethyl ester 216508-12-2 C34H42N6O4
    4-[3-[[(Cyanoimino)[[3-[4-phenyl-1-piperidinyl]propyl]methylamino]methyl]amino]phenyl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid, dimethyl ester
    —— 4'-azido-5'-O-(tert-butyldimethylsilyl)thymidine 140226-07-9 C16H27N5O5Si
    4'-azido-5'-O-(tert-butyldimethylsilyl)thymidine