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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4'-diamino-1,1'-butanediyl-bis-cinnolinium; diiodide 111501-82-7 C20H22N6*2I
    4,4'-diamino-1,1'-butanediyl-bis-cinnolinium; diiodide
    —— 4-but-3-ynyloxyaniline 1087009-37-7 C10H11NO
    4-but-3-ynyloxyaniline
    —— 4-[6-(1-methyl-1H-imidazol-4-yl)pyrazolo[1,5-a]pyrimidin-3-yl]-N-[(1R)-2-methyl-1-(trifluoromethyl)propyl]thiophene-2-carboxamide 1109281-97-1 C20H19F3N6OS
    4-[6-(1-methyl-1H-imidazol-4-yl)pyrazolo[1,5-a]pyrimidin-3-yl]-N-[(1R)-2-methyl-1-(trifluoromethyl)propyl]thiophene-2-carboxamide
    —— (4S)-4-([(4-([(2-methoxyethoxy)carbonyl]amino)-6-phenylpyridin-2-yl)carbonyl]amino)-5-oxo-5-(4-[(pentyloxy)carbonyl]piperazin-1-yl)pentanoic acid 1214286-43-7 C31H41N5O9
    (4S)-4-([(4-([(2-methoxyethoxy)carbonyl]amino)-6-phenylpyridin-2-yl)carbonyl]amino)-5-oxo-5-(4-[(pentyloxy)carbonyl]piperazin-1-yl)pentanoic acid
    —— 4-methoxybenzyl 2-ethyl-3-((4-methoxyphenyl)thio)-3-oxopropanoate 1603833-11-9 C20H22O5S
    4-methoxybenzyl 2-ethyl-3-((4-methoxyphenyl)thio)-3-oxopropanoate
    —— 4,5-dihydro-3-methyl-1-(4-nitrophenyl)-5-oxo-1H-pyrazole-4-acetic acid ethyl ester 1401340-57-5 C14H15N3O5
    4,5-dihydro-3-methyl-1-(4-nitrophenyl)-5-oxo-1H-pyrazole-4-acetic acid ethyl ester
    —— 4-(2-iodothieno[3,2-b]pyridin-7-yloxy)-2-methylbenzenamine 946504-90-1 C14H11IN2OS
    4-(2-iodothieno[3,2-b]pyridin-7-yloxy)-2-methylbenzenamine
    —— 4-(2,5-difluoro-4-tetrazol-1-ylphenyl)cyclohexenone O-[1-(5-methylpyrimidin-2-yl)piperidin-4-yl]oxime 1393685-60-3 C23H26F2N8O
    4-(2,5-difluoro-4-tetrazol-1-ylphenyl)cyclohexenone O-[1-(5-methylpyrimidin-2-yl)piperidin-4-yl]oxime
    —— 4-[3-[6-(5-benzylcarbamoyl-4'-dimethylamino-biphenyl-3-yloxy)-hexyl]-2-(2-carboxy-ethyl)-phenoxy]-butyric acid 1162259-62-2 C41H48N2O7
    4-[3-[6-(5-benzylcarbamoyl-4'-dimethylamino-biphenyl-3-yloxy)-hexyl]-2-(2-carboxy-ethyl)-phenoxy]-butyric acid
    —— 4-amino-N-(naphthalen-1-ylmethylideneamino)benzenesulfonamide 7251-72-1 C17H15N3O2S
    4-amino-N-(naphthalen-1-ylmethylideneamino)benzenesulfonamide
    —— 4-(5-propionylthiophen-2-yl)benzonitrile 1286260-92-1 C14H11NOS
    4-(5-propionylthiophen-2-yl)benzonitrile
    —— 4-(4-methoxyphenyl)-3,6,6-trimethyl-5,6-dihydro-4H-1,2-oxazine 2-oxide 929878-88-6 C14H19NO3
    4-(4-methoxyphenyl)-3,6,6-trimethyl-5,6-dihydro-4H-1,2-oxazine 2-oxide
    —— 4-(4-fluorobenzyl)piperidine-4-carbonitrile hydrochloride 894770-15-1 C13H15FN2*ClH
    4-(4-fluorobenzyl)piperidine-4-carbonitrile hydrochloride
    —— 4-iodo-5-methylindoline-2,3-dione 1421700-74-4 C9H6INO2
    4-iodo-5-methylindoline-2,3-dione
    —— 4-methyl-N-[1-phenyl-2-(pyrimidin-4-yl)ethyl]benzenesulfonamide 1400967-74-9 C19H19N3O2S
    4-methyl-N-[1-phenyl-2-(pyrimidin-4-yl)ethyl]benzenesulfonamide
    —— 4-(5-(5-(1-methylethyl)-2,5-diazabicyclo[2.2.1]hept-2-yl)imidazo[1,2-c]pyrimidin-7-yl)-N-(phenylmethyl)-2-pyridinamine 861416-40-2 C26H29N7
    4-(5-(5-(1-methylethyl)-2,5-diazabicyclo[2.2.1]hept-2-yl)imidazo[1,2-c]pyrimidin-7-yl)-N-(phenylmethyl)-2-pyridinamine
    —— 4-(4-phenyl-5,6,7,8-tetrahydroquinolin-2-yl)phenol 1262217-32-2 C21H19NO
    4-(4-phenyl-5,6,7,8-tetrahydroquinolin-2-yl)phenol
    —— 4-(6-fluoro-4-oxo-2,3-dihydro-1H-carbazol-9-yl)-2-(pyridin-3-ylmethylamino)benzamide 1043514-13-1 C25H21FN4O2
    4-(6-fluoro-4-oxo-2,3-dihydro-1H-carbazol-9-yl)-2-(pyridin-3-ylmethylamino)benzamide
    —— 4-[2-[(E)-2-[3-methoxy-2-(pyridin-2-ylmethoxy)phenyl]ethenyl]-4-oxopyrimido[2,1-b][1,3]benzothiazol-3-yl]benzonitrile 1192871-59-2 C32H22N4O3S
    4-[2-[(E)-2-[3-methoxy-2-(pyridin-2-ylmethoxy)phenyl]ethenyl]-4-oxopyrimido[2,1-b][1,3]benzothiazol-3-yl]benzonitrile
    —— 4,10-dioxo-4aβ-chloro-5-(benzyloxy)-9β-hydroxy-9α-methyl-1,4,9,9aα,10-pentahydroanthracene 82495-00-9 C22H19ClO4
    4,10-dioxo-4aβ-chloro-5-(benzyloxy)-9β-hydroxy-9α-methyl-1,4,9,9aα,10-pentahydroanthracene
    —— 4-(2-chloro-allyl)-5-oxo-1-(toluene-4-sulfonyl)-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>b</i>]azepine-4-carboxylic acid ethyl ester 54659-93-7 C23H24ClNO5S
    4-(2-chloro-allyl)-5-oxo-1-(toluene-4-sulfonyl)-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>b</i>]azepine-4-carboxylic acid ethyl ester
    —— 4-(cyclopropylamino)-N-(5-(3-(diethylamino)-5-(trifluoromethyl)benzoamido)-2-methylphenyl)thieno[3,2-d]pyrimidine-7-carboxamide 1318242-60-2 C29H29F3N6O2S
    4-(cyclopropylamino)-N-(5-(3-(diethylamino)-5-(trifluoromethyl)benzoamido)-2-methylphenyl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4-chloro-2-<i>p</i>-phenetidinomethyl-phenol 101111-63-1 C15H16ClNO2
    4-chloro-2-<i>p</i>-phenetidinomethyl-phenol
    —— 4-chloro-N-(3-chlorophenyl)-3-(2,4-dioxo-1H-thieno[2,3-d]pyrimidin-3-yl)-N-methylbenzenesulfonamide 935280-98-1 C19H13Cl2N3O4S2
    4-chloro-N-(3-chlorophenyl)-3-(2,4-dioxo-1H-thieno[2,3-d]pyrimidin-3-yl)-N-methylbenzenesulfonamide
    —— 4-(2-methoxybenzyloxy)-4'-(trifluoromethoxy)biphenyl-3-carbaldehyde 1018959-62-0 C22H17F3O4
    4-(2-methoxybenzyloxy)-4'-(trifluoromethoxy)biphenyl-3-carbaldehyde
    —— 4-(1,3-dioxoisoindol-2-yl)-N-[(4-fluorophenyl)methyl]butanamide 701248-18-2 C19H17FN2O3
    4-(1,3-dioxoisoindol-2-yl)-N-[(4-fluorophenyl)methyl]butanamide
    —— 4-[(3-phenylsulfamoylbenzenesulfonylamino)methyl]piperidine-1-carboxylic acid tert-butyl ester 1332527-68-0 C23H31N3O6S2
    4-[(3-phenylsulfamoylbenzenesulfonylamino)methyl]piperidine-1-carboxylic acid tert-butyl ester
    —— 4-methoxy-6-oxo-6H-pyran-2-carboxylic acid ethyl ester 109910-22-7 C9H10O5
    4-methoxy-6-oxo-6H-pyran-2-carboxylic acid ethyl ester
    —— 4,6-dioxo-5,6-dihydro-4<i>H</i>-pyran-2-carboxylic acid methyl ester 120175-66-8 C7H6O5
    4,6-dioxo-5,6-dihydro-4<i>H</i>-pyran-2-carboxylic acid methyl ester
    —— 4-(Trifluoromethyl)-2,3-dihydro-1-benzofuran 1391292-15-1 C9H7F3O
    4-(Trifluoromethyl)-2,3-dihydro-1-benzofuran
    —— 4-methylene-3-(prop-1-en-2-yl)cyclohex-2-enone 1384259-85-1 C10H12O
    4-methylene-3-(prop-1-en-2-yl)cyclohex-2-enone
    —— 4-(4-Cyclopropylsulfonyl-2-fluorophenoxy)-6-(1-cyclopropylsulfonylpiperidin-4-yl)oxy-5-methoxypyrimidine 1233199-43-3 C22H26FN3O7S2
    4-(4-Cyclopropylsulfonyl-2-fluorophenoxy)-6-(1-cyclopropylsulfonylpiperidin-4-yl)oxy-5-methoxypyrimidine
    —— (4-Hydroxypiperidino)-acetaldehyd 102014-36-8 C7H13NO2
    (4-Hydroxypiperidino)-acetaldehyd
    —— 4-(1-methylheptyloxycarbonyl)phenyl 4'-[11-(cyclohexylcarbonyloxy)undecyloxy]biphenyl-4-carboxylate 1218810-66-2 C46H62O7
    4-(1-methylheptyloxycarbonyl)phenyl 4'-[11-(cyclohexylcarbonyloxy)undecyloxy]biphenyl-4-carboxylate
    —— 4-{2-hydroxy-3-[4-(2-methoxyphenoxymethyl)-piperidino]-propoxy}-2-benzimidazolinone hydrochloride 76645-26-6 C23H29N3O5*ClH
    4-{2-hydroxy-3-[4-(2-methoxyphenoxymethyl)-piperidino]-propoxy}-2-benzimidazolinone hydrochloride
    —— 4,5-Diethoxy-2-(2-benzamino-ethyl)-benzilsaeure 97157-26-1 C27H29NO6
    4,5-Diethoxy-2-(2-benzamino-ethyl)-benzilsaeure
    —— 4-ethyl-4-(naphthalen-1-yl)-2-(2-(trifluoromethyl)phenyl)-1,2-oxazetidin-3-one 1158774-75-4 C21H16F3NO2
    4-ethyl-4-(naphthalen-1-yl)-2-(2-(trifluoromethyl)phenyl)-1,2-oxazetidin-3-one
    —— 4,4'-dinonyl-2,2'-[2,2']bithiophenyl-5,5'-diyl-bis-quinoline 38261-21-1 C44H52N2S2
    4,4'-dinonyl-2,2'-[2,2']bithiophenyl-5,5'-diyl-bis-quinoline
    —— 4-benzyloxy-3-(N-propanesulfonyl-N-tert-butoxycarbonylamino)-benzene acetate 379222-88-5 C23H29NO7S
    4-benzyloxy-3-(N-propanesulfonyl-N-tert-butoxycarbonylamino)-benzene acetate
    —— 4-[(1-amino-5-chloro-6-isoquinolinyl)amino]-6-(4-methylphenyl)-5-pyrimidinol 1264925-77-0 C20H16ClN5O
    4-[(1-amino-5-chloro-6-isoquinolinyl)amino]-6-(4-methylphenyl)-5-pyrimidinol
    —— 4-Bromo-furan-2-carboxylic acid [3-(5-amino-3-methyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-phenyl]-amide 1262857-28-2 C16H16BrN3O3
    4-Bromo-furan-2-carboxylic acid [3-(5-amino-3-methyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-phenyl]-amide
    —— 4-(benzyloxy)-3-β-D-ribofuranosylpyrazole-5-carboxamide 5'-(O-ethyl phosphate) 99298-27-8 C18H24N3O9P
    4-(benzyloxy)-3-β-D-ribofuranosylpyrazole-5-carboxamide 5'-(O-ethyl phosphate)
    —— 4-Hydroxy-1-(toluene-4-sulfonyl)-piperidine-4-carboxylic acid (4-isopropoxy-phenyl)-amide 1262986-57-1 C22H28N2O5S
    4-Hydroxy-1-(toluene-4-sulfonyl)-piperidine-4-carboxylic acid (4-isopropoxy-phenyl)-amide
    —— 4-isopropylidene-2,2-dimethyl-5-m-tolyl-3,4-dihydro-2H-pyrrole 109866-72-0 C16H21N
    4-isopropylidene-2,2-dimethyl-5-m-tolyl-3,4-dihydro-2H-pyrrole
    —— (4-bromophenyl)-butoxy-ethylarsane 139455-17-7 C12H18AsBrO
    (4-bromophenyl)-butoxy-ethylarsane
    —— (4-{2-(3-chloro-benzoylamino)-4-[2-(2,4-dichloro-phenyl)-ethylcarbamoyl]-phenyl}-piperazin-1-yl)-acetic acid ethyl ester 1181766-62-0 C30H31Cl3N4O4
    (4-{2-(3-chloro-benzoylamino)-4-[2-(2,4-dichloro-phenyl)-ethylcarbamoyl]-phenyl}-piperazin-1-yl)-acetic acid ethyl ester
    —— 4-(2-chloro-benzyl)-1-(2-morpholin-4-yl-ethyl)-3-phenyl-piperazin-2-one 59700-02-6 C23H28ClN3O2
    4-(2-chloro-benzyl)-1-(2-morpholin-4-yl-ethyl)-3-phenyl-piperazin-2-one
    —— 4-Methoxy-spiro[2,3-dihydrobenzofuran-2,1'-cyclopentane]-7-carboxylic acid 185407-78-7 C14H16O4
    4-Methoxy-spiro[2,3-dihydrobenzofuran-2,1'-cyclopentane]-7-carboxylic acid
    —— 4,4',5,5'-tetramethyl-2,2'-bifuran 850668-71-2 C12H14O2
    4,4',5,5'-tetramethyl-2,2'-bifuran
    —— 4-chloro-6-(2-phenoxy-phenyl)-pyrimidin-2-yl-amine 774608-36-5 C16H12ClN3O
    4-chloro-6-(2-phenoxy-phenyl)-pyrimidin-2-yl-amine