CAS # 10553-11-4 Synonyms: 3-Formyl-4-nitroindole4-Nitroindole-3-carboxaldehyde Comments: Used in preparation of tryptophan dioxygenase inhibitors as potential anticancer immunomodulators. MDL No.: MFCD04973979 Molecular Formula: C9H6N2O3 Molecular Weight: 190.16 Purity Limit: 95%…