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CAS号 中文名称 英文名称
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]-
38228-01-2 3,4-二氢-5-甲基-2H-吡咯-2-羧酸盐酸盐 2H-pyrrole-2-carboxylicacid, 3,4-dihydro-5-methyl-, hydrochloride
2847-90-7 3,4-二氢-5-苯基-2H-吡咯-2-羧酸盐酸盐 2H-pyrrole-2-carboxylicacid, 3,4-dihydro-5-phenyl-, hydrochloride
74999-26-1 2-(2-丙烯-1-基)-2H-四唑-5-胺 2H-tetrazol-5-amine,2-(2-propen-1-yl)-
56476-95-0 2-苯基-2H-四唑 2H-tetrazole, 2-phenyl-
69746-35-6 5-(4-氯苯基)-2-甲基-2H-四唑 2H-tetrazole,5-(4-chlorophenyl)-2-methyl-
26670-19-9 5,5-亚甲基双-2H-四唑 2H-tetrazole,5,5-methylenebis-
81548-03-0 2H-四唑-2-乙酸乙酯 2H-tetrazole-2-aceticacid, ethyl ester
32366-22-6 2H-四唑-5-羧酰胺 2H-tetrazole-5-carboxamide
13146-74-2 四氢-8a-(1-甲基乙基)-2H-噻唑并[3,2-a]-1,3,5-三嗪-2,4(3h)-二酮 2H-thiazolo[3,2-a]-1,3,5-triazine-2,4(3h)-dione,tetrahydro-8a-(1-methylethyl)-
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