CAS NO:159852-69-4; 3':4,5)pyrimido(2,1-b)benzothiazole-2-carboxylic acid, 3-methyl-4-4h-thieno(2

CAS:

159852-69-4

英文名称:

3':4,5)pyrimido(2,1-b)benzothiazole-2-carboxylic acid, 3-methyl-4-4h-thieno(2

3':4,5)pyrimido(2,1-b)benzothiazole-2-carboxylic acid,3-methyl-4-oxo-4h-thieno(2 ethyl ester