| Label | Id | |
|---|---|---|
| (2R)-2-hydroxy-3-oxopropane-1-sulfonic acid | 90104 | |
| 1-carboxy-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-ium chloride | 90106 | |
| 4,4'-[(4-iminocyclohexa-2,5-dien-1-ylidene)methylene]bis(N,N-dimethylaniline) hydrochloride | 90108 | |
| 4-{bis[4-(dimethylamino)phenyl]methylidene}cyclohexa-2,5-dien-1-iminium chloride | 90108 |