butyl,methoxyethyl,piperazine,carboxylate
Piperazine
766533-02-2Piperazine,1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(4-nitrobenzoyl)-,monohydrochloride
104808-24-4Piperazine,1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-[(2,3-dihydro-5-methyl-1,4-benzodioxin-2-yl)carbonyl]-