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CAS号 中文名称 英文名称
198714-78-2 (9ci)-3,4-二氢-4-羟基-2-亚氨基-2H-吡喃-5-羧醛 2H-pyran-5-carboxaldehyde, 3,4-dihydro-4-hydroxy-2-imino-(9ci)
691015-00-6 (9ci)-2-氧代-2H-吡喃-5-羧酰胺 2H-pyran-5-carboxamide,2-oxo-(9ci)
129415-79-8 (9ci)-3,4-二氢-2-甲氧基-2H-吡喃-5-羧酰胺 2H-pyran-5-carboxamide,3,4-dihydro-2-methoxy-(9ci)
66806-32-4 (9ci)-3,4-二氢-6-甲基-2H-吡喃-5-羧酰胺 2H-pyran-5-carboxamide,3,4-dihydro-6-methyl-(9ci)
616204-53-6 (9ci)-6-(二氟甲基)-3,4-二氢-n-3-噻吩-2H-吡喃-5-羧酰胺 2H-pyran-5-carboxamide,6-(difluoromethyl)-3,4-dihydro-n-3-thienyl-(9ci)
487015-56-5 (9ci)-n-(2-甲氧基苯基)-2-氧代-2H-吡喃-5-羧酰胺 2H-pyran-5-carboxamide,n-(2-methoxyphenyl)-2-oxo-(9ci)
688795-94-0 (9ci)-n-环己基-4,6-二甲基-2-氧代-2H-吡喃-5-羧酰胺 2H-pyran-5-carboxamide,n-cyclohexyl-4,6-dimethyl-2-oxo-(9ci)
184719-43-5 (9ci)-2-乙氧基-3,4-二氢-3-甲基-4-氧代-2H-吡喃-5-羧酸甲酯 2H-pyran-5-carboxylicacid,2-ethoxy-3,4-dihydro-3-methyl-4-oxo-,methylester(9ci)
184719-40-2 (9ci)-2-乙氧基-3,4-二氢-4-羟基-2H-吡喃-5-羧酸甲酯 2H-pyran-5-carboxylicacid,2-ethoxy-3,4-dihydro-4-hydroxy-,methylester(9ci)
184719-42-4 (9ci)-2-乙氧基-3,4-二氢-4-氧代-2H-吡喃-5-羧酸甲酯 2H-pyran-5-carboxylicacid,2-ethoxy-3,4-dihydro-4-oxo-,methylester(9ci)
773134-98-8 (9ci)-3,4-二氢-2H-吡喃-5-羧酸乙酯 2H-pyran-5-carboxylicacid,3,4-dihydro-,ethylester(9ci)
127351-39-7 (9ci)-4-乙氧基-2-氧代-2H-吡喃-5-羧酸乙酯 2H-pyran-5-carboxylicacid,4-ethoxy-2-oxo-,ethylester(9ci)
99789-28-3 顺式-(9ci)-2-乙氧基-3,4-二氢-4-甲氧基-6-甲基-2H-吡喃-5-甲醇 2H-pyran-5-methanol,2-ethoxy-3,4-dihydro-4-methoxy-6-methyl-,cis-(9ci)
99789-29-4 反式-(9ci)-2-乙氧基-3,4-二氢-4-甲氧基-6-甲基-2H-吡喃-5-甲醇 2H-pyran-5-methanol,2-ethoxy-3,4-dihydro-4-methoxy-6-methyl-,trans-(9ci)
75611-67-5 (9ci)-2-氧代-2H-吡喃-6-羰酰氯 2H-pyran-6-carbonyl chloride, 2-oxo-(9ci)
151391-61-6 (9ci)-3,4-二氢-3-羟基-4-氧代-2H-吡喃-6-羧醛 2H-pyran-6-carboxaldehyde, 3,4-dihydro-3-hydroxy-4-oxo-(9ci)
150832-79-4 (r)-(9ci)-3,4-二氢-4-甲氧基-2H-吡喃-6-羧醛 2H-pyran-6-carboxaldehyde, 3,4-dihydro-4-methoxy-, (r)-(9ci)
147647-75-4 (9ci)-4-羟基-2-氧代-2H-吡喃-6-羧醛 2H-pyran-6-carboxaldehyde, 4-hydroxy-2-oxo-(9ci)
111301-72-5 反式-(9ci)-2-乙氧基-3,4-二氢-4-甲基-2H-吡喃-6-羧酸甲酯 2H-pyran-6-carboxylicacid,2-ethoxy-3,4-dihydro-4-methyl-,methylester,trans-(9ci)
100313-54-0 (6ci)-3,4-二氢-4,5-二羟基-2H-吡喃-6-羧酸 2H-pyran-6-carboxylicacid,3,4-dihydro-4,5-dihydroxy-(6ci)
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