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    中文名称 英文名称 CAS号 化学式
    —— 4a(2)-Fluoro-N-2-propen-1-yl[1,1a(2)-biphenyl]-2-amine 1101050-69-4 C15H14FN
    —— 4-Pyrimidineacetic acid, 2-amino-1,6-dihydro-I+/--methyl-6-oxo-, ethyl ester 2109872-58-2 C9H13N3O3
    —— 4H-1,2,4-Triazole-3,4,5-triamine, compd. with 5,5a(2)-(1,2-diazenediyl)bis[2H-tetrazole] (2:1) 1025740-53-7 C6H14N22
    —— 4-(2-(6-methoxychroman-3-yl)benzo[d]thiazol-6-yl)pyridin-2-amine 1213261-23-4 C22H19N3O2S
    —— 4-Methoxy-2-nitroso-6-propylphenol 91012-84-9 C10H13NO3
    —— 4-Hydroxy-3-(3R)-3-morpholinylbenzenepropanoic acid 1213559-97-7 C13H17NO4
    —— 4,4a(2)-Diamino-2a(2)-nitro[1,1a(2)-biphenyl]-2-carboxylic acid 85915-74-8 C13H11N3O4
    —— (4R)-4-Amino-3,4-dihydro-2H-1-benzopyran-6-acetic acid 1228550-50-2 C11H13NO3
    —— (4R,5S)-4-(2-(benzyloxy)phenyl)-2,2,5-trimethyl-1,3-dioxane 1259234-59-7 C20H24O3
    —— 4-(2-dimethylamino-4-methyl)phenoxymethyl-N-[2-(5-ethoxycarbonylpent-1-yl)oxy]phenylbenzamide 186663-92-3 C31H38N2O5
    —— 4-benzyl-1-(4-hydroxy-7-isopropoxy-6-methoxy-quinazolin-2-yl)-piperidine-4-carboxylic acid benzylamide 1227169-83-6 C32H36N4O4
    —— 4-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]-1-(prop-2-yn-1-yl)-1H-pyrrolo[2,3-b]pyridine 1285529-14-7 C22H19FN4
    —— [4-[(5R,6R)-3-amino-5-(2,5-difluorophenyl)-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-6-yl]phenyl]-cyclopropylmethanone 1286793-69-8 C21H21F2N3O3S
    —— 4-Bromo-1,2,5-trimethyl-1H-imidazole 1036990-53-0 C6H9BrN2
    —— 4-{8-[(2'-chloro-4-trifluoromethylbiphenyl-2-yl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid 1360914-12-0 C28H24ClF3N2O4
    —— 4'-fluoro-N-(6-chloro-3-pyridazinyl)pivalanilide 94920-63-5 C15H15ClFN3O
    —— {4-[({2-methyl-5-[(phenylmethyl)oxy]phenyl}carbonyl)amino]phenyl}ethanoic acid 1034025-43-8 C23H21NO4
    —— 4-(4-ethyl-3-methoxymethyl-2,6-dinitro-phenyl)-2,6-dimethyl-morpholine 71951-28-5 C16H23N3O6
    —— 4-Methylpent-4-en-1-yl pivalate 1290613-70-5 C11H20O2
    —— (4S,5S)-4-(cyclohexylmethyl)-5-<2-(mesyloxy)ethyl>oxazolidin-2-one 109864-84-8 C13H23NO5S
    —— (4S,6S)-4-Biphenyl-4-yl-6-[2-(2,4-dichloro-phenyl)-ethyl]-tetrahydro-pyran-2-one 111505-92-1 C25H22Cl2O2
    —— (4aR,6R,7R,8S,8aR)-4-acetyl-6-methyl-3-oxo-octahydropyrano[3,2-b][1,4]oxazine-7,8-diyl diacetate 1314093-75-8 C14H19NO8
    —— 4-tert-butyl-2-((1R,3S)-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinolin-3-yl)thiazole 1373440-46-0 C24H28N2O2S
    —— 4<i>c</i>,9-dibenzoyl-3,3-dimethyl-2<i>r</i>-pyrrolidin-1-yl-2,3,4,9-tetrahydro-pyrano[2,3-<i>b</i>]indole 27230-28-0 C31H30N2O3
    —— 4-((Z)-3-iodobut-2-en-1-yl)-3-methylcyclohex-2-en-1-one 375385-00-5 C11H15IO
    —— 4-amino-1,6-dihydro-6-imino-1-methyl-5-phenylazopyrimidine hydriodide 89073-85-8 C11H12N6*HI
    —— 4-methyl-N'-(phenyl(2-pivaloylphenyl)methylene)benzenesulfonohydrazide 105941-92-2 C25H26N2O3S
    —— 4,8-dipropoxy-2,2,6,6-tetrakis(trifluoromethyl)-1,5-dioxocane 1226778-07-9 C16H20F12O4
    —— 4-chloro-3-sulfamoyl-1-(2,5-dichlorophenyl)pyridinium chloride 1605321-74-1 C11H8Cl3N2O2S*Cl
    —— 4-(iodomethyl)-2-(m-tolyl)thiazole 89152-40-9 C11H10INS
    —— 4-Methylxanthydrol 107409-98-3 C14H12O2
    —— 4b,5,6,6a,10b,10c-hexahydrobenzo<3,4>cyclobuta<1,2-a>biphenylen-4b-ol 134179-68-3 C18H16O
    —— 4ξ,10ξ-bis-(4-methoxy-phenyl)-6b,12b-dimethyl-(3ar,6bc,9ac,12bc)-2,3,3a,4,5,6b,8,9,9a,10,11,12b-dodecahydro-furo[3,2-c]furo[2',3':4,5]pyrido[2,3-g]quinoline 28767-62-6 C32H36N2O4
    —— 4-chloro-N'-[5-(4-chlorophenyl)-1,3,4-thiadiazol-2-yl]benzenecarboximidamide 134839-44-4 C15H10Cl2N4S
    —— 4-oxo-hex-2<i>t</i>-enenitrile 131373-75-6 C6H7NO
    —— 4-Pyrimidinemethanol, 2-chloro-5-fluoro-I+/--methyl-, 4-(4-methylbenzenesulfonate) 1289559-84-7 C13H12ClFN2O3S
    —— 4-Pyridinemethanamine, 2,3,5-trichloro-I+/--(1,1-dimethylethyl)-I+/--methyl- 1704121-12-9 C11H15Cl3N2
    —— 4-[(4,6-Dichloro-1,3,5-triazin-2-yl)amino]-2-[2-[(4-nitro-2-sulfophenyl)amino]ethenyl]benzenesulfonic acid 1185031-30-4 C17H12Cl2N6O8S2
    —— 4H-1,3-Oxazine, 2,5,6-triphenyl- 4612-92-4 C22H17NO
    —— 4a(2)-(1,3-Dioxolan-2-yl)-N,N-dimethyl[1,1a(2)-biphenyl]-4-amine 173991-05-4 C17H19NO2
    —— (4-Isocyanatopentyl)benzene 860546-17-4 C12H15NO
    —— (4-Hydroxy-2,5-dimethylphenyl)methyl 2-propenoate 40530-24-3 C12H14O3
    —— 4-(benzyloxy)-1-(5-bromo-3-methoxy-2-(methoxymethoxy)phenyl)hept-2-yne-1,7-diol 1578204-77-9 C23H27BrO6
    —— 4-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-3-[6-(4-isocyanato-piperidin-1-yl)-4-methyl-1H-benzoimidazol-2-yl]-1H-pyridin-2-one 667402-65-5 C27H27ClN6O3
    —— 4-(1-((Z)-2-((3aS,8aR)-2,2-dimethyl-7,8-dihydro-3aH-benzo[1,4]cyclobuta[1,2-d][1,3]dioxol-4(6H)-ylidene)-4-(trimethylsilyl)but-3-yn-1-yl)-1H-1,2,3-triazol-4-yl)butan-1-ol 1352716-15-4 C24H35N3O3Si
    —— 4-methoxy-N-(2-phenyl-2-(2-(pyridin-2-yl)phenyl)ethyl)aniline 1623011-96-0 C26H24N2O
    —— 4-[5-(4-ethoxy-phenyl)-3-(4-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-ylazo]-benzenesulfonamide 70184-32-6 C29H24N6O5S
    —— 4-methyl-2-(6-pyrrolidin-1-yl-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole 69995-23-9 C16H17N5
    —— 4-[2-(3-tert-Butoxycarbonylaminoprop-1-yl)oxybenzoyl]amino-3-methoxy-N-methyl-N-[2-[5-[bis(2-hydroxyeth-1-yl)amino]carbonylpent-1-yl]oxy-4-methylphenyl]benzamide 186659-53-0 C41H56N4O10
    —— 4-(methoxydinaphthalen-1-yl-methyl)-α,α,α-trifluorotoluene 1033699-88-5 C29H21F3O