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    中文名称 英文名称 CAS号 化学式
    —— 4-(1,3-Benzothiazol-2-yl)-2,5-dimethylpyrazol-3-amine 1140934-59-3 C12H12N4S
    —— 4-acetyl-6-chloro-3-ethoxy-2-iodobenzonitrile 1382998-03-9 C11H9ClINO2
    —— 4-(2-chloro-benzyl)-1-(3,5-dinitro-benzoyloxy)-2-methyl-benzene 114330-13-1 C21H15ClN2O6
    —— 4-Carbomethoxymethyl-1,4-dimethyl-cyclohexen 23733-89-3 C11H18O2
    —— 4-Chloro-5,7-dihydrofuro[3,4-d]pyrimidin-2-amine 1211527-13-7 C6H6ClN3O
    —— 4-(2-methylphenyl)-N-(3-phenylphenyl)-2-pyridin-3-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxamide 1095716-23-6 C32H27N5O
    —— 4-chloro-N-((2R,4aR,6S,7R,8R,8aS)-8-hydroxy-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl)butanamide 1242280-80-3 C18H24ClNO6
    —— 4-(2,3-Dihydro-1,1,4,6-tetramethyl-1H-inden-5-yl)-4-oxo-2-butenoic acid 22659-84-3 C17H20O3
    —— 4-[[(1-Oxo-2-propen-1-yl)amino]methyl]benzeneacetic acid 205312-71-6 C12H13NO3
    —— 4-[2-(3H-Indol-3-yl)vinyl]-1-methylpyridinium iodide 26608-75-3 C16H15IN2
    —— 4,4,4-Trifluoro-1-(2-hydroxy-4,6-dimethylphenyl)-1,3-butanedione 1-oxime 569-88-0 C12H12F3NO3
    —— 4-Pyridineacetic acid, 5-amino-2-chloro-, 1,1-dimethylethyl ester 1823271-70-0 C11H15ClN2O2
    —— 4-(2-Propen-1-yloxy)phenyl 2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13-benzopentaoxacyclopentadecin-15-carboxylate 118909-87-8 C24H28O8
    —— 4-(Aminomethyl)-2-(3R)-3-morpholinylphenol 1213140-45-4 C11H16N2O2
    —— (4aS,9bR)-8-(2,4-dichlorophenyl)-6-[(1-ethylpropyl)oxy]-1,2,3,4,4a,9b,-hexahydro[1]benzofuro[3,2-c]pyridine 488126-61-0 C22H25Cl2NO2
    —— [4-(2-ethylbenzofuran-3-yl)phenyl]acetonitrile 1227008-63-0 C18H15NO
    —— 4-methoxycarbonyl-1-methyl-quinolinium 46384-23-0 C12H12NO2
    —— 4-((4,6-bis(p-tolylamino)-1,3,5-triazin-2-yl)amino)-N-(2-(2-hydroxyphenyl)-4-oxothiazolidin-3-yl)benzamide 1388220-55-0 C33H30N8O3S
    —— (4R,5S)-5-({[6-(2-chlorophenyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl]amino}methyl)-N-isopropyl-1,3-dioxolane-4-carboxamide 1035456-10-0 C21H22ClN5O4
    —— 4-[(4-cyano-2-pyridyl)amino]-4-oxobutanoic acid 1621153-55-6 C10H9N3O3
    —— 4-bromo-3-(p-cyanophenyl)-3-phenyl-1,2,3,4-tetrahydronaphthalen-1-one 949563-81-9 C23H16BrNO
    —— 4-ethylpiperidine-4-carbonitrile hydrochloride 1205748-66-8 C8H14N2*ClH
    —— 4-methyl-5-[5-(4-nitrophenyl)-4,5-dihydro-1,2-oxazol-3-yl]-N-phenyl-1,3-thiazol-2-amine 112834-23-8 C19H16N4O3S
    —— 4-(4-Ethylphenyl)-2-brom-5-methyl-thiazol 91844-30-3 C12H12BrNS
    —— 4-{4-[3-chloro-2-(4-methoxy-phenyl)-4-oxo-azetidin-1-yl]-benzenesulfonyl}-morpholine 71333-30-7 C20H21ClN2O5S
    —— 4-acetamido-1,6-di-O-acetyl-2,4-dideoxy-3-O-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyl)-5a-carba-β-L-lyxo-hexopyranose 153946-34-0 C27H39NO15
    —— 4-(4-(phenylethynyl)phenyl)-2-methyl-3-butyn-2-ol 1070319-00-4 C19H16O
    —— 4-[4-allyloxymethyl-4-(2-chlorophenyl)-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile 1401225-65-7 C21H15ClF3N3O3
    —— 4-(6-Cyclobutoxycarbonylamino-indol-1-ylmethyl)-3-methoxy-benzoic acid methyl ester 104435-98-5 C23H24N2O5
    —— 4,5-dihydrotetrazolo[1,5-a]thieno[2,3-f][1,4]diazepine-4-spiro-2'-tricyclo[3.3.1.13,7]decan-6-one 954238-35-8 C16H17N5OS
    —— 4-[2-(1,3-Dioxolan-2-yl)ethenyl]-2-methoxyphenol 773094-55-6 C12H14O4
    —— 4-Methyl-1-(2,2,3-trimethyl-3-cyclopenten-1-yl)-3-cyclohexene-1-carboxaldehyde 139539-69-8 C16H24O
    —— 4-Pyridinecarboxaldehyde, 2,5-bis(1-methylethoxy)- 1289135-85-8 C12H17NO3
    —— 4,5-Dimethyl-6-oxabicyclo(3.1.0)hexan-2-one 1160941-36-5 C7H10O2
    —— 4-Piperidinecarboxylic acid, 1-[5-bromo-3-methyl-1-[(4-methylphenyl)sulfonyl]-1H-pyrrolo[2,3-b]pyridin-6-yl]-, ethyl ester 1463441-05-5 C23H26BrN3O4S
    —— 4-Bromo-2,6-dichlorophenyl 4-methylbenzene-1-sulfonate 84672-49-1 C13H9BrCl2O3S
    —— 4-Methyl-2-(4-methylphenoxy)-1-pentanamine 883541-06-8 C13H21NO
    —— 4-[(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-phenyl-acetyl]-morpholine 102179-01-1 C19H21N5O4
    —— 4-(Ethylamino)-3-hydroxybenzaldehyde 153659-38-2 C9H11NO2
    —— 4,6-Dimethoxy-2-(3-methoxyphenyl)pyrimidine 1188091-07-7 C13H14N2O3
    —— 4H-Pyrrolo[2,3-f][1,2,3]triazolo[5,1-c][1,4]oxazepine-8(5aH)-carboxylic acid, 3-bromo-6,7,8a,9-tetrahydro-, 1,1-dimethylethyl ester, (5aR,8aS)-rel- 1273566-68-9 C13H19BrN4O3
    —— 4-phenyl-3,6-bis(trifluoromethyl)pyridazine 137233-22-8 C12H6F6N2
    —— 4-(3-chlorophenyl)-7,7-dimethylhexahydroquinazoline-2,5(1H,3H)-dione 1357003-59-8 C16H19ClN2O2
    —— 4-(4-chlorophenyl)-5-(2-hydroxy-6-oxocyclohex-1-en-1-yl)-1H-imidazol-2-one 1421471-34-2 C15H13ClN2O3
    —— 4-(5-iodothiazol-2-yl)tetrahydro-2H-pyran-4-ol 1075188-86-1 C8H10INO2S
    —— 4-<Methyl(phenyl)amino>-1-buten-3-in-1,1-dicarbonitril 100642-15-7 C13H9N3
    —— 4-methoxypentafluorotropone 93663-68-4 C8H3F5O2
    —— (4S,5R)-4-(2,2-dibromovinyl)-2,2,5-trimethyl-1,3-dioxolane 1384847-55-5 C8H12Br2O2
    —— 4,9-dimethoxy-7-pentamethylenefuro[3,2-g]chroman-5-ol 199934-78-6 C18H22O5
    —— 4-Iodo-1-<2-(trimethylsilyl)ethyl>sulfonylimidazole 135773-26-1 C8H15IN2O2SSi