2-Methyl-3-oxo-4-(2,3-dihydroxypropyl)-6-allyl-8-methoxy-2,3-dihydro-1,4-benzoxazine 2H-1,4-Benzoxazin-3(4H)-one, 4-(2,3-dihydroxypropyl)-8-methoxy-2-methyl-6-(2-peopwnyl)- 4-(2,3-Dihydroxypropyl)-8-methoxy-2-methyl-6-(2-propenyl)-2H-1,4-benzoxazin-3(4H)-one 52042-36-1