1,2-Dihydro-4-methoxy-1-methyl-2-oxonicotinonitrile 3-Pyridinecarbonitrile, 1,2-dihydro-4-methoxy-1-methyl-2-oxo- 524-40-3 NSC409913 Nicotinonitrile, 1,2-dihydro-4-methoxy-1-methyl-2-oxo- RICININE Ricidine Ricinin Ritsinin WLN: T6NVJ A1 CCN DO1