1H-1,2,3-Triazole-4-carboxylic acid, 5-methyl-1-(1-naphthalenyl)- 5-26-07-00047 (Beilstein Handbook Reference) 5-Methyl-1-(1-naphthalenyl)-1H-1,2,3-triazole-4-carboxylic acid 70292-10-3 BRN 0805647