7-CHLORO-10-(4-HYDROXYANILINO)-2-METHOXY BENZO(B)-1,5-NAPHTHY RIDINE

4-[(7-Chloro-2-methoxybenzo[b]-1,5-naphthyridin-10-yl)amino]phenol is an intermediate in the synthesis of Pyronaridine-13C2 , d4 Tetraphosphate Salt (P997647), the labeled analogue of Pyronaridine (P997640), an antimalarial drug.