Imidazo(1,2-a)pyridine-3-carboxylic acid6200-60-830 % similar 2-Methyl-4,5-diphenylthiazole3755-83-730 % similar 1,3-Benzothiazole-2-carbaldehyde6639-57-230 % similar 2-(Ethanesulfonyl)imidazo(1,2-a)pyridine-3-sulfonamide141776-47-830 % similar