1,3,4-Thiadiazole-2(3H)-thione,3-methyl-5-(2-pyrazinyl)-
CAS No. 780792-40-7
1,3,4-Thiadiazole-2(3H)-thione,3-methyl-5-pyrazinyl- (9CI)
2-氨基-5-硝基苯甲醛