Osnovna crvena 9
oktanatrium-2-(6-(4-klor-6-(3-(N-metyl-N-(4-klor-6-(3,5-disulfonato-2-naftylazo)-1-hydroxi-6-naftylamino)-1,3,5-triazin-2-yl)aminometyl)fenylamino)-1,3,5-triazin-2-ylamino)-3,5-disulfonato-1-hydroxi-2-naftylazo)naftalen-1,5-disulfonat