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    中文名称 英文名称 CAS号 化学式
    —— 4a,7,8,9-Tetrahydroxy-1,1,3,6,9-pentamethyl-tetradecahydro-cyclopenta[a]cyclopropa[f]cycloundecen-4-one 28649-61-8 C20H34O5
    —— 4-α-Bromethylphthalsaeureanhydrid 35081-13-1 C10H7BrO3
    —— 4,6-diethyl-4-methyl-1-phenyl-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione 27248-27-7 C15H20N2S
    —— 4-(4-chloro-phenylazo)-3,5-diphenyl-pyrazole-1-carboximidic acid amide 47618-79-1 C22H17ClN6
    —— 4-(2,3-dimethyl-phenylazo)-3,5-dimethyl-pyrazole-1-carboximidic acid amide 47065-84-9 C14H18N6
    —— 4,5-Dimethylbiphenyleno<2,3-c>furazan-6,7-chinon 27021-81-4 C14H8N2O3
    —— 4-<(N-Chinolyl-(2)-1,4-dihydro-pyridinyliden-(4)-methyl>-N-<2,6-dichlorbenzyl>-1,4-dihydro-chinolin 25079-16-7 C31H23Cl2N3
    —— 4-n-Pentyl-2,5-dimethylpyridin 27293-60-3 C12H19N
    —— 4-Methyl-o-phenylensulfit 33482-97-2 C7H6O3S
    —— 4,4'-(2-fluoroethene-1,1-diyl)bis(fluorobenzene) 3834-71-7 C14H9F3
    —— 4-ethyl-1-[3-(5-nitro-furan-2-yl)-2-(4-nitro-phenyl)-acryloyl]-thiosemicarbazide 33743-54-3 C16H15N5O6S
    —— 4-p-Chlorphenyl-6-p-fluorphenyl-chinaldinsaeure 38501-09-6 C22H13ClFNO2
    —— 4-bromphenyl-4-bromphenacyldisulfid 31479-73-9 C14H10Br2OS2
    —— 4-Hydroxy-3-(4-methoxy-phenylcarbamoyl)-benzoesaeure 28092-12-8 C15H13NO5
    —— 4-amino-isoxazole-3-carboxylic acid cyclopropylamide 1352200-85-1 C7H9N3O2
    —— 4-Ethoxy-1-(2-methoxy-phenyl)-5,7-dimethyl-phthalazine-6-carboxylic acid ethyl ester 137207-90-0 C22H24N2O4
    —— 4-Amino-4',4''-dimethoxytriphenylmethan 128527-23-1 C21H21NO2
    —— 4-pyridin-3-yl-benzo[<i>c</i>]azepine-1,3-dione 26963-62-2 C15H10N2O2
    —— 4,4,6,6-Tetramethyl-benzobicyclo[3.1.0]hex-2-en 28873-91-8 C14H18
    —— 4,6-Diacetoxy-1-phenyl-1-methyl-N-acetyl-1,2,3,4-tetrahydro-isochinolin 18028-23-4 C22H23NO5
    —— 4-ethyl-2-(2-ethylphenyl)-2H-benzo[d][1,2,3]triazole 1609459-68-8 C16H17N3
    —— (4-(tert-butyl)phenyl)(phenyl)iodonium 4-methylbenzenesulfonate 1026668-32-5 C7H7O3S*C16H18I
    —— 4-(6-Hydroxyhexyloxy)-4-aza-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 341016-86-2 C15H21NO4
    —— (4R)-4-amino-5-oxo-5-(pentylamino)pentanoic acid 80982-08-7 C10H20N2O3
    —— 4-Hydrazino-2.5-di-tert.-butyl-2-methyl-2H-imidazol 49651-63-0 C12H24N4
    —— (4aR,6S,7R,8S,8aR)-6-Methoxy-2-phenyl-8-phenylsulfanyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol 31022-27-2 C20H22O5S
    —— 4-Diethylamino-3-methyl-5-(p-methoxyphenyl)-2(1H)pyridin 28595-31-5 C17H22N2O2
    —— 4-chloro-2-(2-ethoxy-1-methyl-indol-3-yl)-quinoline 33919-96-9 C20H17ClN2O
    —— (4bR,8aR)-2-Methoxy-5,6,7,8,8a,9-hexahydro-4bH-fluorene-1-carboxylic acid methylamide 33495-51-1 C16H21NO2
    —— (4E,8Z)-9-Methyl-5-propyl-trideca-4,8-dienenitrile 51298-18-1 C17H29N
    —— (4-benzyl-piperazin-1-yl)-[3-(4-methoxy-phenyl)-1-methyl-allylidene]-amine 31284-87-4 C22H27N3O
    —— [4-amino-3-(3,4-dichloro-phenyl)-2-oxo-2,3-dihydro-imidazol-1-yl]-acetonitrile 21886-17-9 C11H8Cl2N4O
    —— (+/-)-4-(3-Hydroxybutyramido)-diphenylamin 21684-01-5 C16H18N2O2
    —— 4-Chloro-2-(5-chloro-4-methylimidazo[1,2-a]benzimidazol-2-yl)phenol 945022-64-0 C16H11Cl2N3O
    —— 4-[(2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-ylmethyl)-(3-methyl-pyrazin-2-ylmethyl)-amino]-benzoic acid ethyl ester 25513-96-6 C20H21N5O4
    —— 4-methyl-2-methylsulfanyl-5-thiocyanato-thiazole 35610-06-1 C6H6N2S3
    —— (4S)-4-[chloro(difluoro)methyl]oxetan-2-one 208248-61-7 C4H3ClF2O2
    —— 4-(3-Dibutylaminomethyl-oxiranyl)-1,2,5-trimethyl-piperidin-4-ol 42178-64-3 C19H38N2O2
    —— 4-<i>p</i>-tolyl-benzo[<i>c</i>]azepine-1,3-dione 26925-68-8 C17H13NO2
    —— 4β-Acetoxy-1-oxo-5β,6β-epoxywitha-2,24-dienolid 27868-20-8 C30H40O6
    —— 4-(Dimethylamino)benzophenon-oxim-phenylcarbamat 34792-33-1 C22H21N3O2
    —— 4,6-Dimethylbenzocyclohepten 132595-35-8 C13H18
    —— 4-<(Methyl-dipropyl-silyloxy)-dimethyl-silyl>-toluol 20466-93-7 C16H30OSi2
    —— 4-[(4-amino-6-oxo-2-thioxo-2,6-dihydro-1<i>H</i>-pyrimidin-5-ylidene)-hydrazino]-<i>N</i>-pyridin-2-yl-benzenesulfonamide 29817-62-7 C15H13N7O3S2
    —— 4-(β-Diethylamino-ethylmercapto)-pyridin-1-oxid 22929-88-0 C11H18N2OS
    —— 4-(2-Chloro-4-nitro-phenoxymethyl)-benzenesulfonic acid 3-dimethylcarbamoyl-phenyl ester 38595-97-0 C22H19ClN2O7S
    —— 4'-<4-(p-Acetamido-benzyliden)-sulfanilyl>-acetanilid 13010-25-8 C23H21N3O4S
    —— 4-methyl-benzaldehyde [4-oxo-5-(4-methyl-benzylidene)-thiazolidin-2-ylidene]-hydrazone 36951-48-1 C19H17N3OS
    —— 4-((dodecanyloxy)methylene)cyclohex-1-ene 22428-47-3 C19H34O
    —— 4-[(3-methyl-2-butenyl)oxycarbonyl]-1-(2-hydroxyethyl)piperazine 161742-25-2 C12H22N2O3