159850-77-8 3-Benzoyl-5-(3,4,5-trimethoxyphenyl)-6,7-dihydroisoxazolo(4,3-d)pyrimidin-7(6H)-one 3-Benzoyl-5-(3,4,5-trimethoxyphenyl)isoxazolo(4,3-d)pyrimidin-7(6H)-one Isoxazolo(4,3-d)pyrimidin-7(6H)-one, 3-benzoyl-5-(3,4,5-trimethoxyphenyl)-