143102-31-2 158623-12-2 EMD 60,263 Quinoline, 6-(3,6-dihydro-6-methyl-2-oxo-2H-1,3,4-thiadiazin-5-yl)-1-((3,4-dimethoxyphenyl)(ethylimino)methyl)-1,2,3,4-tetrahydro-, ( )-