1,3,4-Thiadiazole, 2-methyl-5-phenyl- 1456-72-0 2-Methyl-5-phenyl-1,3,4-thiadiazole 2-Metil-5-fenil-1,3,4-tiadiazolo [Italian] 4-27-00-07146 (Beilstein Handbook Reference) BRN 0127290 L 1539 NSC 122382