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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4-Dimethyl-2-(2-methyl-3-tridecyl)-2-oxazoline 117817-84-2 C19H37NO
    4,4-Dimethyl-2-(2-methyl-3-tridecyl)-2-oxazoline
    —— 4-(phenylsulphonyl) chroman 126398-55-8 C15H14O3S
    4-(phenylsulphonyl) chroman
    —— 4-(2-hydroxy-1,1-dimethylethyl)-N-{6-[2-hydroxyethoxy]-5-(4-methylphenyl)pyrimidin-4-yl}benzenesulfonamide 169677-18-3 C23H27N3O5S
    4-(2-hydroxy-1,1-dimethylethyl)-N-{6-[2-hydroxyethoxy]-5-(4-methylphenyl)pyrimidin-4-yl}benzenesulfonamide
    —— 4-acetyl-2-methoxy-N-methylaniline 887473-62-3 C10H13NO2
    4-acetyl-2-methoxy-N-methylaniline
    —— 4-[2',2'-bis(tert-butoxycarbonyl)vinyl]naphthaldehyde 901273-05-0 C23H26O5
    4-[2',2'-bis(tert-butoxycarbonyl)vinyl]naphthaldehyde
    —— 4-(benzo[c]isoxazol-3-yl)phenol 96116-82-4 C13H9NO2
    4-(benzo[c]isoxazol-3-yl)phenol
    —— 4-Amino-6-diethylamino-2-sulfonylmethylpyrimidine 97229-14-6 C9H16N4O2S
    4-Amino-6-diethylamino-2-sulfonylmethylpyrimidine
    —— 4-(trifluoromethanesulfonyloxy)isophthalic acid diethyl ester 489426-11-1 C13H13F3O7S
    4-(trifluoromethanesulfonyloxy)isophthalic acid diethyl ester
    —— [4-(2-carboxy-ethyl)-3-methyl-pyrrol-2-ylmethylene]-malonic acid 858449-96-4 C12H13NO6
    [4-(2-carboxy-ethyl)-3-methyl-pyrrol-2-ylmethylene]-malonic acid
    —— 4,9-Pyrenedicarboxylic acid, 4,5,9,10-tetrahydro-, diethyl ester 113361-70-9 C22H22O4
    4,9-Pyrenedicarboxylic acid, 4,5,9,10-tetrahydro-, diethyl ester
    —— 4-methoxycarbonylethyl-3-methyl-2-pyrrolecarbaldehyde 68493-17-4 C10H13NO3
    4-methoxycarbonylethyl-3-methyl-2-pyrrolecarbaldehyde
    —— 4-Hydrazinyl-2,6-bis(methylsulfanyl)-5-nitropyrimidine 7471-54-7 C6H9N5O2S2
    4-Hydrazinyl-2,6-bis(methylsulfanyl)-5-nitropyrimidine
    —— 4-methyl-6-[4-(2-methyl-thiazol-4-yl)-1(2)<i>H</i>-pyrazol-3-yl]-benzene-1,3-diol 66780-67-4 C14H13N3O2S
    4-methyl-6-[4-(2-methyl-thiazol-4-yl)-1(2)<i>H</i>-pyrazol-3-yl]-benzene-1,3-diol
    —— 4-Methoxy-N-isobutyl-zimtsaeureamid 119826-64-1 C14H19NO2
    4-Methoxy-N-isobutyl-zimtsaeureamid
    —— (4E,3S)-3-methyl-4-honenoyl (S)-sultam 685887-69-8 C20H33NO3S
    (4E,3S)-3-methyl-4-honenoyl (S)-sultam
    —— (4S,5S)-1-tert-butoxycarbonyl-4,5-diphenyl-2-[(R)-1-(1-naphthyl)ethylimino]imidazolidine 313695-94-2 C32H33N3O2
    (4S,5S)-1-tert-butoxycarbonyl-4,5-diphenyl-2-[(R)-1-(1-naphthyl)ethylimino]imidazolidine
    —— 4-(1-isobutyl-1H-benzo[d]imidazol-2-yl)-1,2,5-oxadiazol-3-amine 309289-58-5 C13H15N5O
    4-(1-isobutyl-1H-benzo[d]imidazol-2-yl)-1,2,5-oxadiazol-3-amine
    —— 4-Hexadecyloxy-2-hydroxy-acetophenon 143286-87-7 C24H40O3
    4-Hexadecyloxy-2-hydroxy-acetophenon
    —— 4-(2,5-dimethylphenylsulfanyl)-1-phenyl-but-2-yn-1-ol 353494-14-1 C18H18OS
    4-(2,5-dimethylphenylsulfanyl)-1-phenyl-but-2-yn-1-ol
    —— 4-bromo-9-chloro-2-methyl-acridine 583886-15-1 C14H9BrClN
    4-bromo-9-chloro-2-methyl-acridine
    —— 4-Methyl-1,4-dihydrobenzo[h]isoquinoline 87869-94-1 C14H13N
    4-Methyl-1,4-dihydrobenzo[h]isoquinoline
    —— 4-(allyloxy)-3-[(allyloxy)methyl]benzaldehyde 189683-83-8 C14H16O3
    4-(allyloxy)-3-[(allyloxy)methyl]benzaldehyde
    —— 4-(5-(benzylthio)-1,3,4-oxadiazol-2-yl)-N,N-dimethylaniline 431076-00-5 C17H17N3OS
    4-(5-(benzylthio)-1,3,4-oxadiazol-2-yl)-N,N-dimethylaniline
    —— 4-amino-3-benzoxazol-2-yl-2-phenyl-2H-9-oxa-4a-azafluorene-1-carbonitrile 1339943-75-7 C25H16N4O2
    4-amino-3-benzoxazol-2-yl-2-phenyl-2H-9-oxa-4a-azafluorene-1-carbonitrile
    —— 4-chloro-2-(chloromethyl)thieno<2,3-d>pyrimidine 147006-04-0 C7H4Cl2N2S
    4-chloro-2-(chloromethyl)thieno<2,3-d>pyrimidine
    —— 4-[5-(3,5-Dichlorophenyl)-1,3,4-thiadiazol-2-yl]benzene-1,3-diol 1430092-70-8 C14H8Cl2N2O2S
    4-[5-(3,5-Dichlorophenyl)-1,3,4-thiadiazol-2-yl]benzene-1,3-diol
    —— [4-[4-(4-Bromoanilino)-1-piperidyl]-4-methyl-1-piperidyl]-(2,6-dimethylphenyl)methanone 370878-05-0 C26H34BrN3O
    [4-[4-(4-Bromoanilino)-1-piperidyl]-4-methyl-1-piperidyl]-(2,6-dimethylphenyl)methanone
    —— 4-Chloro-N-cyclooctyl-butyramide 73963-41-4 C12H22ClNO
    4-Chloro-N-cyclooctyl-butyramide
    —— 4-pentylfuranone 78816-30-5 C9H14O2
    4-pentylfuranone
    —— 4-Amino-1-ethylpiperidin-1-ium-4-carboxylate —— C8H16N2O2
    4-Amino-1-ethylpiperidin-1-ium-4-carboxylate
    —— 4,5-dihydro-3-methylnaphtho[1,2-c]pyrrole-1-carbaldehyde 159469-57-5 C14H13NO
    4,5-dihydro-3-methylnaphtho[1,2-c]pyrrole-1-carbaldehyde
    —— 4,4'-(4,4'-(9H-fluorene-9,9-diyl)bis(4,1-phenylene))bis(oxy)diphthalonitrile 72741-99-2 C41H22N4O2
    4,4'-(4,4'-(9H-fluorene-9,9-diyl)bis(4,1-phenylene))bis(oxy)diphthalonitrile
    —— 4-(3,5-dioctadecyloxybenzyl)-3,5-dimethylpyrazole 840513-78-2 C48H86N2O2
    4-(3,5-dioctadecyloxybenzyl)-3,5-dimethylpyrazole
    —— 4-(Chloromethyl)-1-(3-nitrophenyl)triazole 112177-60-3 C9H7ClN4O2
    4-(Chloromethyl)-1-(3-nitrophenyl)triazole
    —— (4S)-3-benzyl-4-(2-phenylethyl)-1,3-oxazolidine-2,5-dione 162780-08-7 C18H17NO3
    (4S)-3-benzyl-4-(2-phenylethyl)-1,3-oxazolidine-2,5-dione
    —— 4,2',4'-tris(benzyloxy)-6'-hydroxy-3'-iodochalcone 887149-27-1 C36H29IO5
    4,2',4'-tris(benzyloxy)-6'-hydroxy-3'-iodochalcone
    —— (4R,5R)-5-(4-bromophenyl)-4-methyl-3-methylidenepyrrolidin-2-one 1256350-31-8 C12H12BrNO
    (4R,5R)-5-(4-bromophenyl)-4-methyl-3-methylidenepyrrolidin-2-one
    —— 4-(4-Methylpiperazin-1-yl)but-2-ynyl 3-methyl-2-oxo-1-oxaspiro[4.5]dec-3-ene-4-carboxylate 131926-49-3 C20H28N2O4
    4-(4-Methylpiperazin-1-yl)but-2-ynyl 3-methyl-2-oxo-1-oxaspiro[4.5]dec-3-ene-4-carboxylate
    —— 4-Chlor-N-isobutyl-zimtsaeureamid 113449-26-6 C13H16ClNO
    4-Chlor-N-isobutyl-zimtsaeureamid
    —— 4-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-ylthio)but-2-ynyl 4-fluorobenzoate 1222873-23-5 C17H11FN2O3S2
    4-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-ylthio)but-2-ynyl 4-fluorobenzoate
    —— 4-Benzoyl-1-benzyl-pyrrolidine-3-carboxylic acid ethyl ester 885958-75-8 C21H23NO3
    4-Benzoyl-1-benzyl-pyrrolidine-3-carboxylic acid ethyl ester
    —— 4-cyano-N-(2,5-dimethylphenyl)benzamide 476298-03-0 C16H14N2O
    4-cyano-N-(2,5-dimethylphenyl)benzamide
    —— 4(3H)-Quinazolinone, 3-(2-(1-(4-morpholinylmethyl)-1H-benzimidazol-2-yl)phenyl)-2-phenyl- 91045-31-7 C32H27N5O2
    4(3H)-Quinazolinone, 3-(2-(1-(4-morpholinylmethyl)-1H-benzimidazol-2-yl)phenyl)-2-phenyl-
    —— (4R,5S)-3-[(2R,3S)-3-[tert-butyl(dimethyl)silyl]oxy-2-ethenyl-5-hydroxypentanoyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one 299204-09-4 C23H35NO5Si
    (4R,5S)-3-[(2R,3S)-3-[tert-butyl(dimethyl)silyl]oxy-2-ethenyl-5-hydroxypentanoyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one
    —— 4,2',4'-tris(benzyloxy)-6'-benzyloxy-3'-iodochalcone 515863-75-9 C43H33IO6
    4,2',4'-tris(benzyloxy)-6'-benzyloxy-3'-iodochalcone
    —— 4-methyl-3,4-dihydrospiro(cyclooctane-1',2(1H)-quinoline) 205191-36-2 C17H25N
    4-methyl-3,4-dihydrospiro(cyclooctane-1',2(1H)-quinoline)
    —— 4-(6-bromo-7-methoxy-1,2,3,4-tetrahydroisoquinoline-1-yl)-N,N-diethylbenzamide 857252-21-2 C21H25BrN2O2
    4-(6-bromo-7-methoxy-1,2,3,4-tetrahydroisoquinoline-1-yl)-N,N-diethylbenzamide
    —— 4,4'-bis(3,5-di-tert-butylstyryl)-α,α'-diphenylstilbene 133348-59-1 C58H64
    4,4'-bis(3,5-di-tert-butylstyryl)-α,α'-diphenylstilbene
    —— 4-[5-bromo-2-tert-butyl-6-(2-trifluoromethoxyethyl)pyrimidin-4-yl]piperazine-1-carboxylic acid benzyl ester 1607474-48-5 C23H28BrF3N4O3
    4-[5-bromo-2-tert-butyl-6-(2-trifluoromethoxyethyl)pyrimidin-4-yl]piperazine-1-carboxylic acid benzyl ester
    —— 4,5-Diamino-6-ethoxycarbonyl-pyrimidin 16008-48-3 C7H10N4O2
    4,5-Diamino-6-ethoxycarbonyl-pyrimidin