Benzothiazole, 5-methoxy-4-nitro-2-carboxylic acid

5-methoxy-4-nitrobenzo[d]thiazole-2-carboxylic acid

2-Benzothiazolecarboxylic acid, 5-methoxy-4-nitro-

5-methoxy-4-nitro-1,3-benzothiazole-2-carboxylic acid