117584-14-2 2-[4-[3-Acetylamino-4-[4-(4-nitro-2-sulfostyryl)-3-sulfophenylazo]anilino]-6-chloro-1,3,5-triazin-2-ylamino]-1,4-benzenedisulfonic acid tetrasodium salt
117580-24-2 3-Mercaptopropionyl-Tyr-D-Trp-Lys-Val-Cys-Phe-NH2, (Disulfide bond between Deamino-Cys1 and Cys6)