2-Phenyl-6-(2'-(4'-(ethoxycarbonyl)thiazolyl))thiazolo(3,2-b)(1,2,4)triazole 4-Thiazolecarboxylic acid, 2-(2-phenylthiazolo(3,2-b)(1,2,4)triazol-6-yl)-, ethyl ester 98119-88-1 Ethyl 2-(2-phenylthiazolo(3,2-b)(1,2,4)triazol-6-yl)-4-thiazolecarboxylate PETT