2-Hydrazino-4-(4-nitrophenyl)thiazole 2-Hydrazino-4-(p-nitrophenyl)thiazole 26049-70-7 4-27-00-05963 (Beilstein Handbook Reference) BRN 0230245 CCRIS 1059 Thiazole, 2-hydrazino-4-(p-nitrophenyl)-