32563-71-6 BRN 1023634 Ibazole nitrile NSC 34412 Thiazolo(5,4-d)thiazole-2,5-dibutanenitrile, gamma,gamma,gamma',gamma'-tetramethyl- (9CI) Thiazolo(5,4-d)thiazole-2,5-dibutyronitrile, gamma,gamma,gamma',gamma'-tetramethyl- gamma,gamma,gamma',gamma-Tetramethylthiazolo(5,4-d)thiazole-2,5-dibutyronitrile