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CAS号	中文名称	英文名称
158351-87-2	(9ci)-四氢-3-(三氟乙酰基)-4H-吡喃-4-酮	4H-pyran-4-one, tetrahydro-3-(trifluoroacetyl)-(9ci)
182616-37-1	(9ci)-2-(1-甲基乙基)-4H-吡喃-4-酮	4H-pyran-4-one,2-(1-methylethyl)-(9ci)
272438-10-5	(9ci)-2-(2-乙氧基苯基)-2,3-二氢-4H-吡喃-4-酮	4H-pyran-4-one,2-(2-ethoxyphenyl)-2,3-dihydro-(9ci)
791030-42-7	(9ci)-2-(氨基甲基)-5-甲氧基-4H-吡喃-4-酮	4H-pyran-4-one,2-(aminomethyl)-5-methoxy-(9ci)
82947-08-8	(9ci)-2-(氯甲基)-4H-吡喃-4-酮	4H-pyran-4-one,2-(chloromethyl)-(9ci)
106727-51-9	(9ci)-2,2-二乙氧基-2,3-二氢-3-甲基-4H-吡喃-4-酮	4H-pyran-4-one,2,2-diethoxy-2,3-dihydro-3-methyl-(9ci)
190912-17-5	(2r)-(9ci)-2,3-二氢-2-甲基-4H-吡喃-4-酮	4H-pyran-4-one,2,3-dihydro-2-methyl-,(2r)-(9ci)
190912-15-3	(2s)-(9ci)-2,3-二氢-2-甲基-4H-吡喃-4-酮	4H-pyran-4-one,2,3-dihydro-2-methyl-,(2s)-(9ci)
195382-75-3	顺式-(9ci)-2,3-二氢-3,5-二甲基-2-(1-甲基乙基)-4H-吡喃-4-酮	4H-pyran-4-one,2,3-dihydro-3,5-dimethyl-2-(1-methylethyl)-,cis-(9ci)
773879-84-8	(2r)-(9ci)-2,3-二氢-5-甲基-2-[(1e)-2-苯基乙烯]-4H-吡喃-4-酮	4H-pyran-4-one,2,3-dihydro-5-methyl-2-[(1e)-2-phenylethenyl]-,(2r)-(9ci)
22697-33-2	(8ci,9ci)-2,3-二氢-6-甲基-4H-吡喃-4-酮	4H-pyran-4-one,2,3-dihydro-6-methyl-(8ci,9ci)
73761-48-5	(9ci)-2,3-二甲基-4H-吡喃-4-酮	4H-pyran-4-one,2,3-dimethyl-(9ci)
56049-76-4	(9ci)-2,5-二甲基-4H-吡喃-4-酮	4H-pyran-4-one,2,5-dimethyl-(9ci)
89282-32-6	(7ci)-2,6-二羟基-4H-吡喃-4-酮	4H-pyran-4-one,2,6-dihydroxy-(7ci)
408507-22-2	(9ci)-2-氨基-3-羟基-4H-吡喃-4-酮	4H-pyran-4-one,2-amino-3-hydroxy-(9ci)
25991-82-6	(8ci,9ci)-2-氨基-3-羟基-6-甲基-4H-吡喃-4-酮	4H-pyran-4-one,2-amino-3-hydroxy-6-methyl-(8ci,9ci)
186134-88-3	(9ci)-2-乙氧基-2,3-二氢-6-苯基-4H-吡喃-4-酮	4H-pyran-4-one,2-ethoxy-2,3-dihydro-6-phenyl-(9ci)
186134-93-0	(9ci)-2-乙氧基-6-(2-呋喃)-2,3-二氢-4H-吡喃-4-酮	4H-pyran-4-one,2-ethoxy-6-(2-furanyl)-2,3-dihydro-(9ci)
651738-92-0	(9ci)-2-乙基-2,3-二氢-6-苯基-4H-吡喃-4-酮	4H-pyran-4-one,2-ethyl-2,3-dihydro-6-phenyl-(9ci)
127942-10-3	(9ci)-2-甲氧基-4H-吡喃-4-酮	4H-pyran-4-one,2-methoxy-(9ci)

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