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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Morpholinecarboxamide, N-[4-(2-phenyldiazenyl)phenyl]- 1334030-52-2 C17H18N4O2
    4-Morpholinecarboxamide, N-[4-(2-phenyldiazenyl)phenyl]-
    —— 4-Acetonylamino-3-nitro-2,6-bis-(ethoxycarbonylamino)-pyridin 92328-12-6 C14H19N5O7
    4-Acetonylamino-3-nitro-2,6-bis-(ethoxycarbonylamino)-pyridin
    —— 4,9-dimethoxy-6-dimethylaminomethylene-5-oxo-5H-furo[3,2-g]coumarin 475470-31-6 C16H15NO6
    4,9-dimethoxy-6-dimethylaminomethylene-5-oxo-5H-furo[3,2-g]coumarin
    —— 4-phenyl-2,6-di(4-chlorophenyl)tetrahydropyran 1157865-74-1 C23H20Cl2O
    4-phenyl-2,6-di(4-chlorophenyl)tetrahydropyran
    —— 4-(2-diethylaminoethylthio)-2-phenyl-5H-[1]-benzopyrano[2,3-d]pyrimidine 97146-03-7 C23H25N3OS
    4-(2-diethylaminoethylthio)-2-phenyl-5H-[1]-benzopyrano[2,3-d]pyrimidine
    —— 4-(4-trifluoromethoxyphenyl)acetophenone oxime 472964-44-6 C15H12F3NO2
    4-(4-trifluoromethoxyphenyl)acetophenone oxime
    —— 4-carbethoxy-7-methoxy-3-methylisoquinolone 76746-93-5 C14H15NO4
    4-carbethoxy-7-methoxy-3-methylisoquinolone
    —— 4-[(5-bromo-3-chloro-2-pyridyl)amino]-4-oxo-butanoic acid 1427468-17-4 C9H8BrClN2O3
    4-[(5-bromo-3-chloro-2-pyridyl)amino]-4-oxo-butanoic acid
    —— (4-Chloro-phenyl)-cyclopropyl-methanone O-(3-phenoxy-benzyl)-oxime 67038-97-5 C23H20ClNO2
    (4-Chloro-phenyl)-cyclopropyl-methanone O-(3-phenoxy-benzyl)-oxime
    —— 4-tert-Butyl-tricyclo[4.1.0.0<sup>2,7</sup>]heptane 29339-30-8 C11H18
    4-tert-Butyl-tricyclo[4.1.0.0<sup>2,7</sup>]heptane
    —— 4-(2-Dimethylaminoethyl)-2-phenyl-2,3-dihydro-<benzo-1,4-thiazin> 95158-16-0 C18H22N2S
    4-(2-Dimethylaminoethyl)-2-phenyl-2,3-dihydro-<benzo-1,4-thiazin>
    —— [4-chloro-5-(4-fluorophenyl)-6-methyl-thieno[2,3-d]pyrimidin-2-yl]-acetic acid ethyl ester 1056054-21-7 C17H14ClFN2O2S
    [4-chloro-5-(4-fluorophenyl)-6-methyl-thieno[2,3-d]pyrimidin-2-yl]-acetic acid ethyl ester
    —— 4-methoxy-N-(1-pyridin-4-ylethyl)benzenesulfonamide 1008060-61-4 C14H16N2O3S
    4-methoxy-N-(1-pyridin-4-ylethyl)benzenesulfonamide
    —— (+/-)-4a-(3-methoxy-phenyl)-1-methyl-(4a<i>r</i>,8a<i>t</i>)-decahydro-quinoline 108396-27-6 C17H25NO
    (+/-)-4a-(3-methoxy-phenyl)-1-methyl-(4a<i>r</i>,8a<i>t</i>)-decahydro-quinoline
    —— 4-(3-methyl-1,2,4-oxadiazol-5-yl)-2-guanidinothiazole hydrobromide 92900-60-2 BrH*C7H8N6OS
    4-(3-methyl-1,2,4-oxadiazol-5-yl)-2-guanidinothiazole hydrobromide
    —— 4-[8-amino-1-(4-phenoxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-benzoic acid 1196390-34-7 C25H18N4O3
    4-[8-amino-1-(4-phenoxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-benzoic acid
    —— 4-(5-{3-[3-(4-oxo-4H-pyridin-1-yl)-prop-1-ynyl]-phenyl}-tetrazol-2ylmethyl)-benzoic acid 660859-64-3 C23H17N5O3
    4-(5-{3-[3-(4-oxo-4H-pyridin-1-yl)-prop-1-ynyl]-phenyl}-tetrazol-2ylmethyl)-benzoic acid
    —— 4-(1,7-dimethyl-3-(pyrimidin-4-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepin-4-yl)-3-methyl-N-(2-methylpyridin-3-yl)benzamide 1616362-88-9 C26H27N7OS
    4-(1,7-dimethyl-3-(pyrimidin-4-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepin-4-yl)-3-methyl-N-(2-methylpyridin-3-yl)benzamide
    —— 4,19,31,32,33,34,35,36-octamethoxy-9,14,24,29-tetramethylheptacyclo<25.3.1.1<sup>2,6</sup>.1<sup>7,11</sup>.1<sup>12,16</sup>.1<sup>17,21</sup>.1<sup>22,26</sup>>hexatriaconta-1(31),2,4,6(36),7,9,11(35),12,14,16(34),17,19,21(33),22,24,26(32),27,29-octadecaene 96527-61-6 C48H48O8
    4,19,31,32,33,34,35,36-octamethoxy-9,14,24,29-tetramethylheptacyclo<25.3.1.1<sup>2,6</sup>.1<sup>7,11</sup>.1<sup>12,16</sup>.1<sup>17,21</sup>.1<sup>22,26</sup>>hexatriaconta-1(31),2,4,6(36),7,9,11(35),12,14,16(34),17,19,21(33),22,24,26(32),27,29-octadecaene
    —— 4-amino-N-(3-(((((4-chlorophenyl)amino)carbonyl)amino)methyl)phenyl)pyrrolo(2,1-f)(1,2,4)triazine-5-carboxamide 1083163-95-4 C21H18ClN7O2
    4-amino-N-(3-(((((4-chlorophenyl)amino)carbonyl)amino)methyl)phenyl)pyrrolo(2,1-f)(1,2,4)triazine-5-carboxamide
    —— 4,8-anhydro-5-[(R)-3-(benzyloxytetradecanoyl)amino]-2,3,5-trideoxy-7-O-diphenylphosphono-9-O-methyl-6-O-[(R)-3-(tetradecanoyloxy)tetradecanoyl]-D-glycero-D-ido-nononic acid tert-butyl ester 352522-44-2 C75H120NO14P
    4,8-anhydro-5-[(R)-3-(benzyloxytetradecanoyl)amino]-2,3,5-trideoxy-7-O-diphenylphosphono-9-O-methyl-6-O-[(R)-3-(tetradecanoyloxy)tetradecanoyl]-D-glycero-D-ido-nononic acid tert-butyl ester
    —— 4-ethyl-7-methoxy-7-phenyl-[1,4]oxazepane 70271-76-0 C14H21NO2
    4-ethyl-7-methoxy-7-phenyl-[1,4]oxazepane
    —— 4-nitrobenzyl 2-((5-((((1R,2R)-2-(tert-butoxycarbonylamino)cyclohexyl)(methyl)amino)methyl)-1H-1,2,3-triazol-1-yl)methyl)benzoate 1229407-54-8 C30H38N6O6
    4-nitrobenzyl 2-((5-((((1R,2R)-2-(tert-butoxycarbonylamino)cyclohexyl)(methyl)amino)methyl)-1H-1,2,3-triazol-1-yl)methyl)benzoate
    —— 4-(N-Nitro-guanidino)-butanol-1 24697-76-5 C5H12N4O3
    4-(N-Nitro-guanidino)-butanol-1
    —— 4-allyl-[1,1'-bi(cyclohexan)]-1-en-3-one 1415503-55-7 C15H22O
    4-allyl-[1,1'-bi(cyclohexan)]-1-en-3-one
    —— 4-(4'-Methoxyphenyl)-1,1-dimethyl-azacyclo-3-hepteniumiodid 83334-46-7 C15H22NO*I
    4-(4'-Methoxyphenyl)-1,1-dimethyl-azacyclo-3-hepteniumiodid
    —— 4'-chloro-2-fluoro-1,1'-biphenyl-4-boronic acid 1161937-32-1 C12H9BClFO2
    4'-chloro-2-fluoro-1,1'-biphenyl-4-boronic acid
    —— 4,4'-dimethylcarbonyldioxydipyridinium dichloride 113369-14-5 C13H14N2O3*2Cl
    4,4'-dimethylcarbonyldioxydipyridinium dichloride
    —— 4-benzyloxy-4α-ethyl-1-methyloctahydro-7H-1-pyridin-7-one 81904-03-2 C18H25NO2
    4-benzyloxy-4α-ethyl-1-methyloctahydro-7H-1-pyridin-7-one
    —— 4-[(2Z,4Z)-6-Benzenesulfonyl-2,5-bis-(4-methoxy-phenylsulfanyl)-hexa-2,4-dienyl]-morpholine 128500-91-4 C30H33NO5S3
    4-[(2Z,4Z)-6-Benzenesulfonyl-2,5-bis-(4-methoxy-phenylsulfanyl)-hexa-2,4-dienyl]-morpholine
    —— (4S,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methoxymethoxy-hexan-3-one 133775-95-8 C14H30O4Si
    (4S,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methoxymethoxy-hexan-3-one
    —— 4-[4-({p-Tolyl-[4-p-tolyl-[1,3]dithiol-(2Z)-ylidene]-methyl}-azo)-phenylazo]-naphthalen-1-ol 128556-08-1 C34H26N4OS2
    4-[4-({p-Tolyl-[4-p-tolyl-[1,3]dithiol-(2Z)-ylidene]-methyl}-azo)-phenylazo]-naphthalen-1-ol
    —— 4-[4-(1-Amino-decyl)-phenyl]-butyric acid methyl ester 162941-70-0 C21H35NO2
    4-[4-(1-Amino-decyl)-phenyl]-butyric acid methyl ester
    —— 4,5-bis((2-nitrophenyl)thio)-1,3-dithiole-2-thione 1449507-19-0 C15H8N2O4S5
    4,5-bis((2-nitrophenyl)thio)-1,3-dithiole-2-thione
    —— 4-(bromomethyl)-N-[[(5S)-3-cyclooctyl-2-oxo-1,3-oxazolidin-5-yl]methyl]-N-ethylbenzenesulfonamide 1067242-19-6 C21H31BrN2O4S
    4-(bromomethyl)-N-[[(5S)-3-cyclooctyl-2-oxo-1,3-oxazolidin-5-yl]methyl]-N-ethylbenzenesulfonamide
    —— 4-methyl3,4-dihydroisoquinoline hydrochloride 86457-02-5 C10H11N*ClH
    4-methyl3,4-dihydroisoquinoline hydrochloride
    —— 4-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde N,N-dimethylhydrazone 1360607-19-7 C15H22BClN2O2
    4-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde N,N-dimethylhydrazone
    —— 4-[(1S,3S)-3-(3-chloro-5-methoxyphenyl)-2,2-dimethylcyclopropyl]-5-methyl-1H-imidazol-2-amine 335062-04-9 C16H20ClN3O
    4-[(1S,3S)-3-(3-chloro-5-methoxyphenyl)-2,2-dimethylcyclopropyl]-5-methyl-1H-imidazol-2-amine
    —— (4S)-4-benzyloxycarbonyl-5-(2,4-difluorophenyl)pentanoic acid 533914-38-4 C19H18F2O4
    (4S)-4-benzyloxycarbonyl-5-(2,4-difluorophenyl)pentanoic acid
    —— 4-[(4-hydroxymethyl-pyridin-2-ylmethyl)-amino]-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468736-32-5 C23H21N7O2
    4-[(4-hydroxymethyl-pyridin-2-ylmethyl)-amino]-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— 4-(3-methyl-1H-indazol-1-yl)piperidine 503149-51-7 C13H17N3
    4-(3-methyl-1H-indazol-1-yl)piperidine
    —— 4,6,7,8,9,11-hexahydro-3H-2-oxa-11-azabenzo[b]fluorene-1-thione 1161934-28-6 C15H15NOS
    4,6,7,8,9,11-hexahydro-3H-2-oxa-11-azabenzo[b]fluorene-1-thione
    —— 4-(3-dimethylamino-propylamino)-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468735-14-0 C21H25N7O
    4-(3-dimethylamino-propylamino)-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— 4-(4-chlorophenyl)-2-phenyl-4H-naphtho[1,2-d][1,3,2]dioxaborinine 1246300-83-3 C23H16BClO2
    4-(4-chlorophenyl)-2-phenyl-4H-naphtho[1,2-d][1,3,2]dioxaborinine
    —— 4-aniline-2-dimethylamino-6-ethylaminoheptane 1403493-96-8 C17H31N3
    4-aniline-2-dimethylamino-6-ethylaminoheptane
    —— 4'-((5-(3-fluoro-4-methoxybenzylcarbamoyl)-2,3-dimethyl-1H-indol-1-yl)methyl)biphenyl-2-carboxylic acid 1415253-66-5 C33H29FN2O4
    4'-((5-(3-fluoro-4-methoxybenzylcarbamoyl)-2,3-dimethyl-1H-indol-1-yl)methyl)biphenyl-2-carboxylic acid
    —— 4-(4-Chloro-3-sulfamoylphenyl)-4-oxobutanoic acid cyclopentylamide 70324-95-7 C15H19ClN2O4S
    4-(4-Chloro-3-sulfamoylphenyl)-4-oxobutanoic acid cyclopentylamide
    —— (4aRS,5aRS,9aSR,11aSR)-5,5a,9a,11a-Tetrahydro-2,3,7,8-tetrakis(methylthio)-4aH-cyclohepta<1,2:4,5>bis<1,4>dithiin 102870-22-4 C15H20S8
    (4aRS,5aRS,9aSR,11aSR)-5,5a,9a,11a-Tetrahydro-2,3,7,8-tetrakis(methylthio)-4aH-cyclohepta<1,2:4,5>bis<1,4>dithiin
    —— 4-Oxo-6-(2-n-propoxyphenyl)-1-n-propyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-3-carbaldehyde 264920-09-4 C18H20N4O3
    4-Oxo-6-(2-n-propoxyphenyl)-1-n-propyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-3-carbaldehyde
    —— 4-Methoxy-3-methyl-cinnamamide 1000515-01-4 C11H13NO2
    4-Methoxy-3-methyl-cinnamamide