1.
Name: Benzenesulfonic acid, 2-(2-(4-nitro-2-sulfophenyl)ethenyl)-5-((4-((4-sulfophenyl)azo)phenyl)azo)-, trisodium salt
CAS: 74764-74-2



2.
Name: D-Streptamine,O-3-amino-3-deoxy-R-Dglucopyranosyl-( 1f6)-O-[6-amino-6-deoxy- R-D-glucopyranosyl-(1f4)]-N1-[(2S)-4- carboxy-2-hydroxy-1-oxobutyl]-2-deoxy-
CAS: 54265-89-3



4.
Name: 2-[[(2R)-2-amino-3-(2-hydroxy-2-phenyl-ethyl)sulfanyl-propanoyl]amino]acetic acid
CAS: 79498-15-0


