125447-93-0 1H-Oxazolo(3,4-a)quinolin-1-one, 3,3a,4,5-tetrahydro-7-methoxy-3-(methoxymethyl)-, trans- MD 280449 trans-3,3a,4,5-Tetrahydro-7-methoxy-3-(methoxymethyl)-1H-oxazolo(3,4-a)quinolin-1-one