| Label | Id | |
|---|---|---|
| (2R)-2-[[(2S)-2-[[(2S)-2,6-diaminohexanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-sulanylpropanoic acid | 160342 | |
| 3,8-bis(carboxylatomethyl)-9-methyl-5,10-dihydrodipyrrin-2,7-dipropionate | 60342 | |
| 3,8-bis(carboxylatomethyl)-9-methyldipyrromethane-2,7-dipropionate | 60342 |