1h-1 2 3-triazole July 8, 2019 16 32 64 128 1h 1 2 3 triazole cas no 1h 1 2 3 triazole 4 carboxylic acid 1h 1 2 3 triazole density 1h 1 2 3 triazole cas 1-benzyl-1h-1 2 3-triazole-4 carbaldehyde 1-benzyl-4-phenyl-1h-1 2 3-triazole melting point 3-nitro-1h 1 2 4 triazole 2h-1 2 3-triazole 1h-1 2 4-triazole