9-溴-2-羟基-7-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮

Phloroglucinmonoisopropylether

夫拉美诺

丙二酸二叔丁酯

4-hydroxy-5,6,7,8,9,10-hexahydrocycloocta[b]pyran-2-one