2.
Name: 4,11-Triphenodioxazinedisulfonic acid, 6,13-dichloro-3,10-bis((4-((4-chloro-6-((3-phosphonophenyl)amino)-1,3,5-triazin-2-yl)amino)-2,5-disulfophenyl)amino)-, ammonium sodium salt
CAS: 70851-42-2



3.
Name: methyl 3-(2-methylphenyl)-2,4-dioxo-3,7,8-triazabicyclo[3.3.0]oct-6-ene-6-carboxylate
CAS: 5633-84-1



4.
Name: ethyl (2S)-2-[[2-[2-(2-aminoethyl)-1,3-thiazol-4-yl]1,3-thiazole-4-carbonyl]amino]-4-methylsulfanyl-butanoate
CAS: 86179-50-2


