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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-dibromo-2-ethyl-3-methyl-1H-indole 704909-86-4 C11H11Br2N
    4,6-dibromo-2-ethyl-3-methyl-1H-indole
    —— (4-hydroxy-4-(o-tolil)-but-1-en-1-yl)diphenylphosphine-borane 1262225-17-1 C23H26BOP
    (4-hydroxy-4-(o-tolil)-but-1-en-1-yl)diphenylphosphine-borane
    —— 4-[5-[(3-imidazol-1-ylphenyl)carbamoyl]-2-methylanilino]-N-[(2S)-1-methoxypropan-2-yl]-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxamide 623153-24-2 C29H30N8O3
    4-[5-[(3-imidazol-1-ylphenyl)carbamoyl]-2-methylanilino]-N-[(2S)-1-methoxypropan-2-yl]-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxamide
    —— 4,4,5,6-tetramethyl-1,3,2-dioxathian 2-oxide 81800-25-1 C7H14O3S
    4,4,5,6-tetramethyl-1,3,2-dioxathian 2-oxide
    —— 4-Hydroxy-7-methoxy-6-nonyloxy-quinoline-3-carboxylic acid ethyl ester 24020-00-6 C22H31NO5
    4-Hydroxy-7-methoxy-6-nonyloxy-quinoline-3-carboxylic acid ethyl ester
    —— 4-Hydrazino-2,5,6-trimethylpyrimidin 69142-13-8 C7H12N4
    4-Hydrazino-2,5,6-trimethylpyrimidin
    —— 4,8-diazido-2,10-dinitrobenzotriazolo[1,2-a]benzotriazol-6-ium inner salt 176105-46-7 C12H4N12O4
    4,8-diazido-2,10-dinitrobenzotriazolo[1,2-a]benzotriazol-6-ium inner salt
    —— 4'-Oxo-6'-phenylpyrano-<3',2':3,4>-6-methylchinolin 98638-41-6 C19H13NO2
    4'-Oxo-6'-phenylpyrano-<3',2':3,4>-6-methylchinolin
    —— 4,6,7-trihydroxy-1-methylquinolin-2(1H)-one 893614-02-3 C10H9NO4
    4,6,7-trihydroxy-1-methylquinolin-2(1H)-one
    —— 4'-hydroxy-3'-iodo-3,5-diiodo-4-(2-N,N-dimethylamino-ethoxy)benzophenon 147030-49-7 C17H16I3NO3
    4'-hydroxy-3'-iodo-3,5-diiodo-4-(2-N,N-dimethylamino-ethoxy)benzophenon
    —— [4-(5-chloro-2-methyl-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid hydrazide 67128-25-0 C11H12ClN5OS
    [4-(5-chloro-2-methyl-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid hydrazide
    —— 4-((4-(4-(bis(pyridin-2-ylmethyl)amino)butoxy)phenyl)(cyclohexylidene)methyl)phenol 1224593-67-2 C35H39N3O2
    4-((4-(4-(bis(pyridin-2-ylmethyl)amino)butoxy)phenyl)(cyclohexylidene)methyl)phenol
    —— 4-(4-(3-cyclobutyl-2,3,4,5-tetrahydro-1H-benzo[4,5]imidazo[1,2-d][1,4]diazepin-8-yl)piperazin-1-yl)benzonitrile 1239877-95-2 C26H30N6
    4-(4-(3-cyclobutyl-2,3,4,5-tetrahydro-1H-benzo[4,5]imidazo[1,2-d][1,4]diazepin-8-yl)piperazin-1-yl)benzonitrile
    —— 4-(cyclopropylmethoxy)-N-[(2R)-5-[(cyclopropylmethylamino)methyl]-2,3-dihydro-1H-inden-2-yl]-N-methylbenzamide 1240323-29-8 C26H32N2O2
    4-(cyclopropylmethoxy)-N-[(2R)-5-[(cyclopropylmethylamino)methyl]-2,3-dihydro-1H-inden-2-yl]-N-methylbenzamide
    —— 4-methyl-3-(piperidin-1-yl)-1-phenyltridec-1-yne 1079221-13-8 C25H39N
    4-methyl-3-(piperidin-1-yl)-1-phenyltridec-1-yne
    —— 4-{4-[4-cyclopropyl-2-(2,6-dichlorophenyl)-2H-pyrazol-3-ylmethoxy]piperidin-1-yl}benzoic acid 1103500-79-3 C25H25Cl2N3O3
    4-{4-[4-cyclopropyl-2-(2,6-dichlorophenyl)-2H-pyrazol-3-ylmethoxy]piperidin-1-yl}benzoic acid
    —— {4-[3-(3-chloro-4-fluoro-phenyl)-imidazo[1,2-b]pyridazin-6-yloxy]-pentyl}-diethyl-amine 1000153-93-4 C21H26ClFN4O
    {4-[3-(3-chloro-4-fluoro-phenyl)-imidazo[1,2-b]pyridazin-6-yloxy]-pentyl}-diethyl-amine
    —— (4Z)-6,7-dimethoxy-4-[(4-methylphenyl)methylidene]spiro[1H-isochromene-3,1'-cyclohexane] 1354640-81-5 C24H28O3
    (4Z)-6,7-dimethoxy-4-[(4-methylphenyl)methylidene]spiro[1H-isochromene-3,1'-cyclohexane]
    —— 4-nitro-N-<2-(2-methyl-3-pyrazolidino)ethyl>benzamide 155429-91-7 C13H18N4O3
    4-nitro-N-<2-(2-methyl-3-pyrazolidino)ethyl>benzamide
    —— 4-((S)-4-diethoxyphosphoryl-2-((6-(4-methylpyrazol-1-yl)-2-phenylpyrimidine-4-carbonyl)amino)butyryl)piperazine-1-carboxylic acid butyl ester 1159501-93-5 C32H44N7O7P
    4-((S)-4-diethoxyphosphoryl-2-((6-(4-methylpyrazol-1-yl)-2-phenylpyrimidine-4-carbonyl)amino)butyryl)piperazine-1-carboxylic acid butyl ester
    —— 4-(o-Chlor-benzyl)-3,5-dimethyl-pyrazol 91721-17-4 C12H13ClN2
    4-(o-Chlor-benzyl)-3,5-dimethyl-pyrazol
    —— 4-Acetamido-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2-pyridon 30021-10-4 C33H28N2O9
    4-Acetamido-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2-pyridon
    —— 4-<4-Nitro-benzylidenamino>-phenyl-methylsulfid 19860-00-5 C14H12N2O2S
    4-<4-Nitro-benzylidenamino>-phenyl-methylsulfid
    —— (4S,5S)-3-chloro-4,5-dihydroxycyclohex-2-enone 1392229-29-6 C6H7ClO3
    (4S,5S)-3-chloro-4,5-dihydroxycyclohex-2-enone
    —— (4-carbonochloridoylphenyl)trimethylazanium iodide 731785-44-7 C10H13ClNO*I
    (4-carbonochloridoylphenyl)trimethylazanium iodide
    —— [4-(1-oxa-4,10-dithia-7-azacyclododecan-7-yl)phenyl]-(5-fluoro-2-nitrophenyl)-methanol 1246204-36-3 C21H25FN2O4S2
    [4-(1-oxa-4,10-dithia-7-azacyclododecan-7-yl)phenyl]-(5-fluoro-2-nitrophenyl)-methanol
    —— 4-(ethoxy)-3-nitro-3-buten-2-one 98895-34-2 C6H9NO4
    4-(ethoxy)-3-nitro-3-buten-2-one
    —— 4a,5-diethyl-3a,7b-dimethyl-2,7-dioxo-hexahydro-3,5-cyclo-furo[3',4':4,5]furo[3,2-b]pyrrole-3,7a-dicarbonitrile 57825-14-6 C16H17N3O4
    4a,5-diethyl-3a,7b-dimethyl-2,7-dioxo-hexahydro-3,5-cyclo-furo[3',4':4,5]furo[3,2-b]pyrrole-3,7a-dicarbonitrile
    —— 4-(cyclopenta-2',4'-dienylidene)pentanoic acid tetramethyleneamide 444104-21-6 C14H19NO
    4-(cyclopenta-2',4'-dienylidene)pentanoic acid tetramethyleneamide
    —— (4R,5S)-4-[1,3]Dioxolan-2-yl-5-(2-hydroxy-ethyl)-dihydro-furan-2-one 244612-55-3 C9H14O5
    (4R,5S)-4-[1,3]Dioxolan-2-yl-5-(2-hydroxy-ethyl)-dihydro-furan-2-one
    —— 4-(4-fluorophenyl)-2-[(4-amino-4,5-dihydro-5-thioxo-1H-1,2,4-triazol-3-yl)methox]-6-(1,2,3,4-tetrahydronaphthalen-6-yl)pyridine-3-carbonitrile 1217342-72-7 C25H21FN6OS
    4-(4-fluorophenyl)-2-[(4-amino-4,5-dihydro-5-thioxo-1H-1,2,4-triazol-3-yl)methox]-6-(1,2,3,4-tetrahydronaphthalen-6-yl)pyridine-3-carbonitrile
    —— 4-hydroxy-4-(4-(trifluoromethoxy)phenyl)piperidine-1-formic acid tert-butyl ester 1236000-59-1 C17H22F3NO4
    4-hydroxy-4-(4-(trifluoromethoxy)phenyl)piperidine-1-formic acid tert-butyl ester
    —— 4-<(3-Nitrophenyl)dithio>benzenemethanol 126049-35-2 C13H11NO3S2
    4-<(3-Nitrophenyl)dithio>benzenemethanol
    —— (4R)-1-{(2S)-2-amino-4-[(2S)-2-(anilinomethyl)pyrrolidine-1-yl]-4-oxobutyl}-4-methylpyrrolidine-2-one 1042690-13-0 C20H30N4O2
    (4R)-1-{(2S)-2-amino-4-[(2S)-2-(anilinomethyl)pyrrolidine-1-yl]-4-oxobutyl}-4-methylpyrrolidine-2-one
    —— 4'-<i>tert</i>-butyl-5'-oxo-3'-(4-trifluoromethyl-phenyl)-spiro[fluorene-9,2'-oxazolidine]-4'-carbonitrile 66783-77-5 C27H21F3N2O2
    4'-<i>tert</i>-butyl-5'-oxo-3'-(4-trifluoromethyl-phenyl)-spiro[fluorene-9,2'-oxazolidine]-4'-carbonitrile
    —— 4-methyl-2,7-diphenyl-2,3-dihydro-[1,2]oxaphosphepine 2-oxide 41902-23-2 C18H17O2P
    4-methyl-2,7-diphenyl-2,3-dihydro-[1,2]oxaphosphepine 2-oxide
    —— 4-Methyl-2-trifluormethyl-chinazolin 6141-11-3 C10H7F3N2
    4-Methyl-2-trifluormethyl-chinazolin
    —— (4-Methoxy-2,3-dimethyl-phenyl)-(2-methoxy-3,4-dimethyl-phenyl)-acetic acid methyl ester 73499-78-2 C21H26O4
    (4-Methoxy-2,3-dimethyl-phenyl)-(2-methoxy-3,4-dimethyl-phenyl)-acetic acid methyl ester
    —— (4-bromo-phenyl)-(2,6-dimethyl-pyran-4-ylidene)-amine 69265-65-2 C13H12BrNO
    (4-bromo-phenyl)-(2,6-dimethyl-pyran-4-ylidene)-amine
    —— 4,6-di-O-benzyl-2,3-dideoxy-3-diethoxyphosphoryl-D-arabino-hexono-1,5-lactone 1417781-70-4 C24H31O7P
    4,6-di-O-benzyl-2,3-dideoxy-3-diethoxyphosphoryl-D-arabino-hexono-1,5-lactone
    —— 4-(5-iodo-3-methyl-3H-imidazol-4-ylmethyl)phenol 1197054-90-2 C11H11IN2O
    4-(5-iodo-3-methyl-3H-imidazol-4-ylmethyl)phenol
    —— 4-O-[4-O-(3-N-allyloxycarbonyl-3-amino-2,3,6-trideoxy-4-O-p-nitrobenzoyl-α-L-lyxo-hexopyranosyl)-3-O-allyloxycarbonyl-2,6-dideoxy-α-L-lyxo-hexopyranosyl]-3-O-allyloxycarbonyl-2,6-dideoxy-1-O-p-nitrobenzoyl-α-L-lyxo-hexopyranoside 452071-56-6 C44H51N3O21
    4-O-[4-O-(3-N-allyloxycarbonyl-3-amino-2,3,6-trideoxy-4-O-p-nitrobenzoyl-α-L-lyxo-hexopyranosyl)-3-O-allyloxycarbonyl-2,6-dideoxy-α-L-lyxo-hexopyranosyl]-3-O-allyloxycarbonyl-2,6-dideoxy-1-O-p-nitrobenzoyl-α-L-lyxo-hexopyranoside
    —— 4-anilino-3-anisyl-5-S-<5'-bromo-2',4',6'-(1'H,3'H)-trioxopyrimidin-5'-yl>1,2,4-triazole 155777-32-5 C19H15BrN6O4S
    4-anilino-3-anisyl-5-S-<5'-bromo-2',4',6'-(1'H,3'H)-trioxopyrimidin-5'-yl>1,2,4-triazole
    —— (4-Dimethylamino-phenyl)-acetic acid 7-(5-nitro-indol-1-yl)-heptyl ester 231943-30-9 C25H31N3O4
    (4-Dimethylamino-phenyl)-acetic acid 7-(5-nitro-indol-1-yl)-heptyl ester
    —— (4-Dimethylamino-phenyl)-acetic acid 6-(5-nitro-indol-1-yl)-hexyl ester 231943-29-6 C24H29N3O4
    (4-Dimethylamino-phenyl)-acetic acid 6-(5-nitro-indol-1-yl)-hexyl ester
    —— 4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-pentafluorobenzyl-piperidine hydrochloride 130374-29-7 C27H20F5N*ClH
    4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-pentafluorobenzyl-piperidine hydrochloride
    —— 4-[3-(4-bromo-phenylamino)-propyl]-piperidine-1,4-dicarboxylic acid 1-tert-butyl ester 1228603-54-0 C22H33BrN2O4
    4-[3-(4-bromo-phenylamino)-propyl]-piperidine-1,4-dicarboxylic acid 1-tert-butyl ester
    —— 4-(2,6-difluorophenyl)-N-ethyl-N-[2-fluoro-4-(methanesulfonamido)phenyl]-5-oxotetrazole-1-carboxamide 1346563-99-2 C17H15F3N6O4S
    4-(2,6-difluorophenyl)-N-ethyl-N-[2-fluoro-4-(methanesulfonamido)phenyl]-5-oxotetrazole-1-carboxamide
    —— 4,6-dichloro-N-(2-(pyridin-4-yl)ethyl)-1,3,5-triazin-2-amine 1225037-53-5 C10H9Cl2N5
    4,6-dichloro-N-(2-(pyridin-4-yl)ethyl)-1,3,5-triazin-2-amine
    —— (4S)-4-fIuoro-7-(2-fIuoro-3-pyridinyl)-2-((3R)-3-fluoro-1-pyrrolidinyl)-5,6-dihydrospiro[1,3-oxazine-4,9-xanthen]-2-amine 1335217-35-0 C25H21F3N4O2
    (4S)-4-fIuoro-7-(2-fIuoro-3-pyridinyl)-2-((3R)-3-fluoro-1-pyrrolidinyl)-5,6-dihydrospiro[1,3-oxazine-4,9-xanthen]-2-amine