CAS No:1309560-49-3||Chemical Formula:C20H19F2N3O5||(4S,12aR)-N-(2,4-Difluorobenzyl)-7-hydroxy-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
No. 44011602000398, Guangdong public network Anne