benzoxazine,dione,butyl,3,1-benzoxazin,3,1-benzoxazine,benzoxazin,oxazin,oxazine
Oxazine
1335210-35-9(4r,12as)-n-((2,4-difluorophenyl)methyl)-3,4,6,8,12,12a-hexahydro-7-methoxy-4-methyl-6,8-dioxo-2h-pyrido(1',2':4,5)pyrazino(2,1-b)(1,3)oxazine-9-carboxamide