(4R,12aS)-N-((2,4-二불소페닐)메틸)-3,4,6,8,12,12a-六수소-7-메틸산소基-4-메틸-6,8-二산소代-2H-피리딘并(1',2':4,5)피라진并(2,1-b)(1,3)恶嗪-9-메틸아미드
(4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
(4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide 97%