CAS号:1206102-10-4，中文名：德罗特韦中间体，英文名：(4R,12aS)-7-(benzyloxy)-9-broMo-4-Methyl-3,4-dihydro-2H-[1,3]oxazino[3,2-d]pyrido[1,2-a]pyrazine-6,8(12H,12aH)-dione,德罗特韦中...