CAS No:N/A||Chemical Formula:C20H19F2N3O5||(R)-N-(2,4-Difluorobenzyl)-9-hydroxy-2-(4-hydroxybutan-2-yl)-1,8-dioxo-2,3,4,8-tetrahydro-1H-pyrido[1,2-a]pyrazine-7-carboxamide
No. 44011602000398, Guangdong public network Anne