3H-1,2-DITHIOLE-3-THIONE, 4-METHYL-5-PYRAZINYL- 4-Methyl-5-(pyrazinyl)-3H-1,2-dithiole-3-thione 4-Methyl-5-pyrazinyl-3H-1,2-dithiole-3-thione 5-(2-Pyrazinyl)-4-methyl-1,2-dithiole-3-thione 64224-21-1 BRN 0978110 CCRIS 4048 EINECS 264-736-6 NSC 347901 Oltipraz Oltipraz [INN] Oltiprazum [INN-Latin] RP 35972 RP-35,972