Inventor
YAMADA DIASUKE
JP2 patents
Patents
2 patentsUS9802959B2Oct 31, 2017
Method of producing (4R,12aS)-7,9-dihalo-4-methyl-3,4,12,12a-tetrahydro-2H-pyrido[1′,2′:4,5]pyrazino[2,1-b][1,3]oxazine-6,8-diones
SHIONOGI & CO3 citations70
US9321789B2Apr 26, 2016
Methods of producing substituted (4R,12AS)-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-carboxamides
SHIONOGI & CO0 citations49