| 62051-00-7 | Benzoic acid, 2-hydroxy-5-[[3-(methoxycarbonyl)-4-oxo-2,5-cyclohexadien-1-ylidene] methyl]-, methyl ester | C17H14O6 |
| 62051-02-9 | Benzoic acid, 2-(acetyloxy)-5-[(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]- | C17H12O7 |
| 62051-04-1 | Benzoic acid, 2-(acetyloxy)-5-[(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-, disodium salt | C17H12O7.2Na |
| 62051-05-2 | Benzoic acid, 5-[(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-, disodium salt | C15H10O6.2Na |