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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Thien-3-yl-1H-pyrrole-3-carboxylic acid 1026173-90-9 C9H7NO2S
    4-Thien-3-yl-1H-pyrrole-3-carboxylic acid
    —— 4-Methoxy-1,3-diazabiphenylene 87954-15-2 C11H8N2O
    4-Methoxy-1,3-diazabiphenylene
    —— 4-[3-(N-Boc-Piperidin-4-yl)propyloxy]benzaldehyde 196202-90-1 C20H29NO4
    4-[3-(N-Boc-Piperidin-4-yl)propyloxy]benzaldehyde
    —— 4-Cyano-6,7-dimethoxy-1-indanone 138764-28-0 C12H11NO3
    4-Cyano-6,7-dimethoxy-1-indanone
    —— 4-Isopropylidene-2-adamantanone 134150-27-9 C13H18O
    4-Isopropylidene-2-adamantanone
    —— 4-[(E)-2-(4-carbamimidoylphenyl)ethenyl]benzenecarboximidamide;hydron;dichloride —— C16H18Cl2N4
    4-[(E)-2-(4-carbamimidoylphenyl)ethenyl]benzenecarboximidamide;hydron;dichloride
    —— 4-(Bis(2-ethylhexyl)amino)-4-oxo-2-butenoic acid 85508-27-6 C20H37NO3
    4-(Bis(2-ethylhexyl)amino)-4-oxo-2-butenoic acid
    —— <(4-chlorophenylsulfinyl)(etoxycarbonyl)methylene>triphenylphosphorane 161573-76-8 C28H24ClO3PS
    <(4-chlorophenylsulfinyl)(etoxycarbonyl)methylene>triphenylphosphorane
    —— 4,6-Diamino-2-[2-(4-acetyl-1-piperazinyl)ethylthio]-5-(2-methoxybenzyl)pyrimidine 314726-14-2 C20H28N6O2S
    4,6-Diamino-2-[2-(4-acetyl-1-piperazinyl)ethylthio]-5-(2-methoxybenzyl)pyrimidine
    —— 4,6-Diamino-5-(2-methoxybenzyl)-2-[2-(1-piperazinyl)ethylthio]-pyrimidine 314725-98-9 C18H26N6OS
    4,6-Diamino-5-(2-methoxybenzyl)-2-[2-(1-piperazinyl)ethylthio]-pyrimidine
    —— 4,6-Diamino-2-[2-(1-piperazinyl)ethylthio]-5-(4-isopropylbenzyl)-pyrimidine 314726-23-3 C20H30N6S
    4,6-Diamino-2-[2-(1-piperazinyl)ethylthio]-5-(4-isopropylbenzyl)-pyrimidine
    —— 4-[(2-chlorophenyl)methyl]-2-(methoxymethyl)-5-[(3R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]piperidin-1-yl]pyrazole-3-carboxylic acid 847492-43-7 C23H31ClN4O5
    4-[(2-chlorophenyl)methyl]-2-(methoxymethyl)-5-[(3R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]piperidin-1-yl]pyrazole-3-carboxylic acid
    —— (4R,5R)-5-hydroxymethyl-2,2-dimethyl[1,3]dioxolane-4-carboxylic acid (2,2-dimethoxyethyl)amide 1155303-07-3 C11H21NO6
    (4R,5R)-5-hydroxymethyl-2,2-dimethyl[1,3]dioxolane-4-carboxylic acid (2,2-dimethoxyethyl)amide
    —— (4R,5R)-(5-benzyloxymethyl-2,2-dimethyl[1,3]dioxolane-4-carbonyl)-(2,2-dimethoxyethyl)carbamic acid methyl ester 1155303-11-9 C20H29NO8
    (4R,5R)-(5-benzyloxymethyl-2,2-dimethyl[1,3]dioxolane-4-carbonyl)-(2,2-dimethoxyethyl)carbamic acid methyl ester
    —— 4-((1-Oxo-3-phenylallyl)amino)benzenesulphonic acid 89217-68-5 C15H13NO4S
    4-((1-Oxo-3-phenylallyl)amino)benzenesulphonic acid
    —— 4-Cycloocten-1-yl isovalerate 93964-70-6 C13H22O2
    4-Cycloocten-1-yl isovalerate
    —— (4S,5R)-(5-benzyloxymethyl-2,2-dimethyl[1,3]dioxolan-4-ylmethyl)-(2,2-dimethoxyethyl)amine 1155303-17-5 C18H29NO5
    (4S,5R)-(5-benzyloxymethyl-2,2-dimethyl[1,3]dioxolan-4-ylmethyl)-(2,2-dimethoxyethyl)amine
    —— (4R,5R)-5-benzyloxymethyl-2,2-dimethyl[1,3]dioxolane-4-carboxylic acid (2,2-dimethoxyethyl)amide 1155303-09-5 C18H27NO6
    (4R,5R)-5-benzyloxymethyl-2,2-dimethyl[1,3]dioxolane-4-carboxylic acid (2,2-dimethoxyethyl)amide
    —— 4,6-diamino-2-[2-(1-piperazinyl)ethylthio]-5-(2-hydroxybenzyl)-pyrimidine 314726-28-8 C17H24N6OS
    4,6-diamino-2-[2-(1-piperazinyl)ethylthio]-5-(2-hydroxybenzyl)-pyrimidine
    —— 4-bromo-1,2-bis(trimethylsilyl)benzene 1369371-65-2 C12H21BrSi2
    4-bromo-1,2-bis(trimethylsilyl)benzene
    —— 4-((2,4-Dihydroxy-3-(phenylazo)phenyl)azo)benzenesulphonic acid 94159-11-2 C18H14N4O5S
    4-((2,4-Dihydroxy-3-(phenylazo)phenyl)azo)benzenesulphonic acid
    —— 4-neopentyl-benzenesulfonyl chloride 150727-35-8 C11H15ClO2S
    4-neopentyl-benzenesulfonyl chloride
    —— 4-(2-fluorophenyl)-1-(3,4-dimethoxyphenylacetyl)thiosemicarbazide 891597-34-5 C17H18FN3O3S
    4-(2-fluorophenyl)-1-(3,4-dimethoxyphenylacetyl)thiosemicarbazide
    —— 4,6-Diamino-5-(2-methoxybenzyl)-2-[2-(1-piperazinyl)ethylthio]-pyrimidine fumarate 314725-99-0 C4H4O4*C18H26N6OS
    4,6-Diamino-5-(2-methoxybenzyl)-2-[2-(1-piperazinyl)ethylthio]-pyrimidine fumarate
    —— 4-chloro-9-methoxy-5,6-dihydrobenzo[h]quinazoline 374554-81-1 C13H11ClN2O
    4-chloro-9-methoxy-5,6-dihydrobenzo[h]quinazoline
    —— 4,6-diamino-2-mercapto-5-(4-fluorobenzyl)pyrimidine potassium salt 314726-31-3 C11H10FN4S*K
    4,6-diamino-2-mercapto-5-(4-fluorobenzyl)pyrimidine potassium salt
    —— 4-methyl-N-[3-(4-methylimidazol-1-yl)phenyl]-3-(2-pyrazolo[1,5-a]pyrimidin-6-ylethynyl)benzamide 1429617-79-7 C26H20N6O
    4-methyl-N-[3-(4-methylimidazol-1-yl)phenyl]-3-(2-pyrazolo[1,5-a]pyrimidin-6-ylethynyl)benzamide
    —— 4,6-diamino-2-mercapto-5-(4-isopropylbenzyl)pyrimidine 314726-33-5 C14H18N4S
    4,6-diamino-2-mercapto-5-(4-isopropylbenzyl)pyrimidine
    —— 4-Ethyl-6-(2,6,6-trimethylcyclohex-2-en-1-yl)hex-2-ene-1,4-diol 90411-73-7 C17H30O2
    4-Ethyl-6-(2,6,6-trimethylcyclohex-2-en-1-yl)hex-2-ene-1,4-diol
    —— 4-chloro-8-(thien-2-yl)quinazoline 374556-45-3 C12H7ClN2S
    4-chloro-8-(thien-2-yl)quinazoline
    —— 4-Bromo-2-[[6-[(5-bromo-2-hydroxyphenyl)methylideneamino]pyridin-2-yl]iminomethyl]phenol 849421-39-2 C19H13Br2N3O2
    4-Bromo-2-[[6-[(5-bromo-2-hydroxyphenyl)methylideneamino]pyridin-2-yl]iminomethyl]phenol
    —— 4-(4'-nitrophenyl)-1,2-bis(trimethylsilyl)benzene 1369371-73-2 C18H25NO2Si2
    4-(4'-nitrophenyl)-1,2-bis(trimethylsilyl)benzene
    —— 4-Cycloocten-1-yl butyrate 94139-01-2 C12H20O2
    4-Cycloocten-1-yl butyrate
    —— 4,5-Dimethyl-4-(2-phenylethynyl)-1,3-dioxolan-2-one 317845-72-0 C13H12O3
    4,5-Dimethyl-4-(2-phenylethynyl)-1,3-dioxolan-2-one
    —— (4-benzyloxyphenyl)-(5-methoxy-2-methoxymethoxyphenyl)methanol 679410-64-1 C23H24O5
    (4-benzyloxyphenyl)-(5-methoxy-2-methoxymethoxyphenyl)methanol
    —— 4,5-epoxy-2-cyclopentenone 68781-88-4 C5H4O2
    4,5-epoxy-2-cyclopentenone
    —— 4-(((2-(4-Hydroxyphenyl)ethyl)amino)methyl)-1,2-benzenediol hydrochloride 13062-77-6 C15H18ClNO3
    4-(((2-(4-Hydroxyphenyl)ethyl)amino)methyl)-1,2-benzenediol hydrochloride
    —— 4-[1-(4-Chlorophenyl)sulfanylethoxy]benzaldehyde 1026588-14-6 C15H13ClO2S
    4-[1-(4-Chlorophenyl)sulfanylethoxy]benzaldehyde
    —— 4,5-dimethylbenzo[3,4]cyclodec-3-ene-1,5-diyne 321411-13-6 C16H16
    4,5-dimethylbenzo[3,4]cyclodec-3-ene-1,5-diyne
    —— 4-[5-methoxy-2-(4-methoxyphenoxy)benzyl]phenol 679410-66-3 C21H20O4
    4-[5-methoxy-2-(4-methoxyphenoxy)benzyl]phenol
    —— 4-methoxybenzyl (2S,3aR,9bR)-6-chloro-9b-hydroxy-5-methyl-1,2,3,3a,5,9b-hexahydropyrrolo[2,3-c][2,1]benzoxazine-2-carboxylate 745066-71-1 C20H21ClN2O5
    4-methoxybenzyl (2S,3aR,9bR)-6-chloro-9b-hydroxy-5-methyl-1,2,3,3a,5,9b-hexahydropyrrolo[2,3-c][2,1]benzoxazine-2-carboxylate
    —— 4-amino-N-[(Z)-3,3-dimethylbutan-2-ylideneamino]benzenesulfonamide 6975-50-4 C12H19N3O2S
    4-amino-N-[(Z)-3,3-dimethylbutan-2-ylideneamino]benzenesulfonamide
    —— 4-Iodobutyl 2-amino-2-oxoethane-1-sulfonate 61801-31-8 C6H12INO4S
    4-Iodobutyl 2-amino-2-oxoethane-1-sulfonate
    —— [4-[(Z)-4-(4-methylsulfonyloxyphenyl)hex-3-en-3-yl]phenyl] methanesulfonate 23067-28-9 C20H24O6S2
    [4-[(Z)-4-(4-methylsulfonyloxyphenyl)hex-3-en-3-yl]phenyl] methanesulfonate
    —— 4-(3-Amino-1-azetidinyl)-2-pyrimidinamine 1259941-53-1 C7H11N5
    4-(3-Amino-1-azetidinyl)-2-pyrimidinamine
    —— (4Z)-3-cyclopentyl-4-[cyclopentyl(phenyl)methylidene]-3-phenyloxetan-2-one 1114455-20-7 C26H28O2
    (4Z)-3-cyclopentyl-4-[cyclopentyl(phenyl)methylidene]-3-phenyloxetan-2-one
    —— 4-pinacolatoboryl-1,2-bis(trimethylsilyl)benzene 1369371-68-5 C18H33BO2Si2
    4-pinacolatoboryl-1,2-bis(trimethylsilyl)benzene
    —— 4-Brom-thiobenzoesaeure-O-aethylester 64559-08-6 C9H9BrOS
    4-Brom-thiobenzoesaeure-O-aethylester
    —— 4-chloro-2-(chloromethyl)-1-(ethylsulfanyl)benzene 21571-67-5 C9H10Cl2S
    4-chloro-2-(chloromethyl)-1-(ethylsulfanyl)benzene
    —— (4-methoxy-3,5-dinitro-phenyl)-acetic acid methyl ester 865798-49-8 C10H10N2O7
    (4-methoxy-3,5-dinitro-phenyl)-acetic acid methyl ester