115091-85-5 2-Methoxy-4-(2-methoxyphenyl)-5H-(1)benzothiopyrano(4,3-b)pyridine-3-carbonitrile 5H-(1)Benzothiopyrano(4,3-b)pyridine-3-carbonitrile, 2-methoxy-4-(2-methoxyphenyl)- BRN 4272508