7-benzoylamino-6-methyl-[1,3]dioxolo[4,5-g]quinazolinium betaine

丙酮

N-(2-methyl-6,7-methylenedioxy-3-quinazolinio)acetamidate

N-(2-methyl-6.7-methylenedioxyquinazolin-3-io)ethoxyformamidide

叔丁醇