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中文名称 英文名称 CAS号 化学式
4,5-双(甲硫代)-1,3-二硫杂环戊烯-2-硫酮 4,5-bis(methylthio)-1,3-dithiole-2-thione 49638-64-4 C5H6S5
4,5-双(4-甲氧基苯基)-4-恶唑啉-2-酮 4,5-bis(4-methoxyphenyl)-4-oxazolin-2-one 49656-08-8 C17H15NO4
4,5-二苯基-噁唑 4,5-diphenyloxazole 4675-18-7 C15H11NO
4,5-二苯基-1H-吡咯-3-羧酸甲酯 methyl 4,5-diphenyl-1H-pyrrole-3-carboxylate 40167-39-3 C18H15NO2
4,5-二苯基-1,3-二硫代-4-环戊烯-2-酮 4,5-diphenyl-1,3-dithiol-2-one 42574-02-7 C15H10OS2
4,5-二羟基间苯二甲酸 4,5-dihydroxy-1,3-benzenedisulfonic acid 4707-77-1 C8H6O6
4,5-二羟基-吡啶-2-羧酸 4,5-dihydroxypyridine-2-carboxylic acid 43077-77-6 C6H5NO4
4,5-二碘-4-环戊烯-1,3-二酮 4,5-diiodo-4-cyclopentene-1,3-dione 41498-13-9 C5H2I2O2
4,5-二甲氧基邻苯二甲酸酐 4,5-dimethoxyphthalic anhydride 4821-94-7 C10H8O5
4,5-二甲氧基苯并环丁烷-1-甲酸 (R,S)-4,5-dimethoxy-1,2-dihydrocyclobutabenzene-1-carboxylic acid 41234-23-5 C11H12O4
4,5-二甲氧基嘧啶-2-胺 2-Amino-4,5-dimethoxy-pyrimidin 4763-53-5 C6H9N3O2
4,5-二甲氧基-2-硝基苯甲酸 3-deoxy-D-ribo-hexono-1,4-lactone 499-87-6 C6H10O5
4,5-二甲氧基-2-硝基苯甲酰胺 4,5-dimethoxy-2-nitrobenzamide 4959-60-8 C9H10N2O5
4,5-二甲氧基-2-硝基苄基氯甲酸酯 6-Nitroveratryl chloroformate 42855-00-5 C10H10ClNO6
4,5-二甲氧基-2-甲基苯胺 4,5-dimethoxy-2-methylaniline 41864-45-3 C9H13NO2
4,5-二甲氧基-1-甲基环己-1,4-二烯 3,6-Dihydro-4-methylveratrol 4493-67-8 C9H14O2
4,5-二甲基酞内酯 pseudomeconin 4741-58-6 C10H10O4
4,5-二甲基补骨脂素 2,5-dimethylfuro<3,2-g>benzopyran-7<H>-one 4046-74-6 C13H10O3
4,5-二甲基噻吩-2-羰酸 4,5-dimethyl-thiophene-2-carboxylic acid 40808-24-0 C7H8O2S
4,5-二甲基噁唑-2-胺 2-amino-4,5-dimethyloxazole 45529-92-8 C5H8N2O
4,5-二甲基-3,6-吖啶二胺 4,5-dimethyl-acridine-3,6-diyldiamine 40553-77-3 C15H15N3
4,5-二甲基-2-苯基-1,3-二氧戊环 4,5-dimethyl-2-phenyl-1,3-dioxolane 4359-31-3 C11H14O2
4,5-二甲基-2-硝基苯甲酸 4,5-Dimethyl-2-nitrobenzoesaeure 4315-14-4 C9H9NO4
4,5-二甲基-2-氧代-1,3.2-二氧硫杂戊烷 4,5-dimethyl-1,3,2-dioxathiolane 2-oxide 4440-90-8 C4H8O3S
4,5-二甲基-2-丙基噻唑 4,5-dimethyl-2-propyl-thiazole 41981-72-0 C8H13NS
4,5-二甲基-2-(2-甲基-丙烯基)-环己-3-烯甲醛 2-(2-Methyl-1-propenyl)-4,5-dimethyl-3-cyclohexen-1-carboxaldehyd 42507-55-1 C13H20O
4,5-二甲基-2(3H)-苯并噻唑酮腙 2-hydrazinyl-4,5-dimethylbenzo[d]thiazole 41814-52-2 C9H11N3S
4,5-二甲基-1-萘胺 4,5-Dimethyl-naphthyl-1-amin 4523-47-1 C12H13N
4,5-二甲基-1,3-环己二酮 4,5-dimethyl-1,3-cyclohexanedione 42824-00-0 C8H12O2
4,5-二甲基-1,3,2-二恶噻戊环2,2-二氧化物 4,5-dimethylethylene (trans,trans) sulphate 4440-89-5 C4H8O4S
4,5-二甲基-1,2-苯醌 4,5-dimethyl-[1,2]benzoquinone 4370-50-7 C8H8O2
4,5-二溴六氢-N-苯基-3,6-甲桥邻苯二甲酰亚胺 4,5-dibromohexahydro-N-phenyl-3,6-methanophthalimide 40703-79-5 C15H13Br2NO2
4,5-二溴-3-(溴甲基)异噻唑 4,5-dibromo-3-bromomethyl-isothiazole 4576-99-2 C4H2Br3NS
4,5-二溴-2-甲基咪唑 4,5-Dibromo-2-methylimidazole 4002-81-7 C4H4Br2N2
4,5-二溴-1,2-苯二胺 4,5-dibromo-1,2-diaminobenzene 49764-63-8 C6H6Br2N2
4,5-二氯嘧啶-2-胺 4,5-dichloropyrimidin-2-amine 403854-21-7 C4H3Cl2N3
4,5-二氯-6-(二氟甲基)嘧啶 4,5-dichloro-6-(difluoromethyl)pyrimidine 425394-19-0 C5H2Cl2F2N2
4,5-二氯-2-(2-三氟甲基苯基)哒嗪-3-酮 4,5-Dichloro-2-(2-(trifluoromethyl)phenyl)pyridazin-3(2H)-one 41933-32-8 C11H5Cl2F3N2O
4,5-二氯-2-苄基-3(2H)-哒嗪 2-benzyl-4,5-dichloro-3(2H)-pyridazinone 41933-33-9 C11H8Cl2N2O
4,5-二氯-2-甲基-苯并噻唑 4,5-Dichloro-2-methylbenzothiazole 40671-25-8 C8H5Cl2NS
4,5-二氯-2-甲基-6-(三氟甲基)嘧啶 4,5-dichloro-2-methyl-6-trifluoromethylpyrimidine 425394-33-8 C6H3Cl2F3N2
4,5-二氯-2-甲基-1H-吲哚 4,5-dichloro-2-methyl-1H-indole 479422-01-0 C9H7Cl2N
4,5-二氯-2-(甲基氨基)苯胺 4,5-dichloro-N 1-methylbenzene-1,2-diamine 42450-33-9 C7H8Cl2N2
4,5-二氯-2-(3-甲苯基)哒嗪-3-酮 LCS-1 41931-13-9 C11H8Cl2N2O
4,5-二氯-2-(2-氯苯基)哒嗪-3-酮 4,5-Dichloro-2-(2-chlorophenyl)pyridazin-3-one 41931-12-8 C10H5Cl3N2O
4,5-二氨基-萘-2-磺酸 tert-butyl (3S,6R,7S,8R)-3,7-bis[[tert-butyl(dimethyl)silyl]oxy]-4,4,6,8-tetramethyl-5,9-dioxononanoate 457623-13-1 C29H58O6Si2
4,5-二氨基-6-硫尿嘧啶 2-Hydroxy-4-mercapto-5,6-diamino-pyrimidin 40848-33-7 C4H6N4OS
4,5-二氨基-6-氯嘧啶 6-chloro-4,5-diaminopyrimidine 4316-98-7 C4H5ClN4
4,5-二氨基-6-氯-2-苯基嘧啶 6-chloro-2-phenylpyrimidine-4,5-diamine 424830-76-2 C10H9ClN4
4,5-二氨基-1H-吡唑-1-乙酸 4,5-Diamino-1H-pyrazole-1-acetic acid 439902-04-2 C5H8N4O2