X
01 P0270000 (1)
02 V0100000 (1)
03 V0100018 (1)
04 V0100026 (1)
01 152-11-4 (1)
02 1794-55-4 (1)
03 61-25-6 (1)
04 n/a (1)
01 Papaverine hydrochloride (1)
02 Verapamil hydrochloride (1)
03 Verapamil impurity I (1)
04 Verapamil impurity M (1)