英文名称
2-Butyl-3-[4-(diethylamino)-2-methylphenyl]imino-6-ethyl-5-(2-methoxyethyl)pyrazolo[1,5-a]pyrimidin-7-one;6-ethyl-3-[4-[ethyl(2-methoxyethyl)amino]-2-methylphenyl]imino-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-one;5-(2-methoxyethyl)-6-methyl-3-(2-methyl-4-thiomorpholin-4-ylphenyl)imino-2-pentylpyrazolo[1,5-a]pyrimidin-7-one