5-klor-4-metilbenzotriazol natrijeva sol
pentakalium-2-(4-(5-[1-(2,5-disulfonatofenyl)-4,5-dihydro-3-metylkarbamoyl-5-oxopyrazol-4-yliden]-3-metyl-1,3-pentadienyl)-3-metylkarbamoyl-5-oxidopyrazol-1-yl)bensen-1,4-disulfonat