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CAS号 中文名称 英文名称
24391-36-4 6-(二甲基氨基)-1,3-二氢-2H-嘌呤-2-酮 2H-purin-2-one,6-(dimethylamino)-1,3-dihydro-
3149-12-0 2,6-二乙氧基四氢-2H-吡喃 2H-pyran,2,6-diethoxytetrahydro-
1204-56-4 四氢-2H-吡喃-2,3-二醇 2,3-二乙酸酯 2H-pyran-2,3-diol,tetrahydro-, 2,3-diacetate
1192-91-2 3,4-二氢-2H-吡喃-2-甲腈 2H-pyran-2-carbonitrile,3,4-dihydro-
27704-23-0 (8ci)-3,4-二氢-2-甲基-2H-吡喃-2-羧醛-1,4-二氮杂萘二基二肼酮 2H-pyran-2-carboxaldehyde,3,4-dihydro-2-methyl-, 1,4-phthalazinediyldihydrazone (8ci)
22347-71-3 3,4-二氢-2H-吡喃-2-甲醇 2-乙酸酯 2H-pyran-2-methanol,3,4-dihydro-, 2-acetate
50545-06-7 3,3-二溴四氢-2H-吡喃-2-醇 2H-pyran-2-ol,3,3-dibromotetrahydro-
23668-03-3 3-乙酰基-5-溴-4-羟基-6-甲基-2H-吡喃-2-酮 2H-pyran-2-one,3-acetyl-5-bromo-4-hydroxy-6-methyl-
76312-43-1 3-氯-5-甲基-4-(甲基苯基氨基)-6-苯基-2H-吡喃-2-酮 2H-pyran-2-one,3-chloro-5-methyl-4-(methylphenylamino)-6-phenyl-
108-54-3 5,6-二氢-6-甲基-2H-吡喃-2-酮 2H-pyran-2-one,5,6-dihydro-6-methyl-
14092-63-8 四氢-4,4,6,6-四甲基-2H-吡喃-2-酮 2H-pyran-2-one,tetrahydro-4,4,6,6-tetramethyl-
52080-38-3 (2r-反式)-(9ci)-2,4-双(苯甲酰基氧基)-6-[(苯甲酰基氧基)甲基]-2H-吡喃-3(6h)-酮 2H-pyran-3(6h)-one,2,4-bis(benzoyloxy)-6-[(benzoyloxy)methyl]-, (2r-trans)-(9ci)
69310-91-4 1,3,4,5,6,7-六氢-4-氧代-7-苯基-2-硫氧代-2H-吡喃并[2,3-d]嘧啶-6-羧酸乙酯 2H-pyrano[2,3-d]pyrimidine-6-carboxylicacid, 1,3,4,5,6,7-hexahydro-4-oxo-7-phenyl-2-thioxo-, ethyl ester
69310-75-4 1,3,4,5,6,7-六氢-7-(4-硝基苯基)-2,4-二氧代-2H-吡喃并[2,3-d]嘧啶-6-羧酸乙酯 2H-pyrano[2,3-d]pyrimidine-6-carboxylicacid, 1,3,4,5,6,7-hexahydro-7-(4-nitrophenyl)-2,4-dioxo-, ethyl ester
84292-27-3 4-[双(1-甲基乙基)氨基]-2H-吡啶并[1,2-a]嘧啶-2-酮 2H-pyrido[1,2-a]pyrimidin-2-one,4-[bis(1-methylethyl)amino]-
6637-24-7 3-丁基-2H-吡啶并[1,2-a]嘧啶-2,4(3h)-二酮 2H-pyrido[1,2-a]pyrimidine-2,4(3h)-dione,3-butyl-
64247-57-0 2H-吡啶并[4,3-d][1,3]噻嗪-2,4,5,7(1h,6h,8h)-四硫酮 2H-pyrido[4,3-d][1,3]thiazine-2,4,5,7(1h,6h,8h)-tetrathione
71765-74-7 5-氨基-2H-吡咯-2-醇 2H-pyrrol-2-ol,5-amino-
51068-13-4 3,4-二溴-1,5-二氢-5-羟基-1-甲基-5-(3-吡啶)-2H-吡咯-2-酮 2H-pyrrol-2-one,3,4-dibromo-1,5-dihydro-5-hydroxy-1-methyl-5-(3-pyridinyl)-
731-57-7 3-乙酰基-1,5-二氢-4-羟基-5-[[(苯基甲基)硫代]亚甲基]-2H-吡咯-2-酮 2H-pyrrol-2-one,3-acetyl-1,5-dihydro-4-hydroxy-5-[[(phenylmethyl)thio]methylene]-
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