BP
British Pharmacopoeia
2-methyl-6-methylaminoheptan-2-ol (BP 457)
pyridoxine hydrochloride (BP 458)
nifedipine (BP 462)
levomepromazine sulfoxide (BP 634)
minoxidil (BP 637)
N,N’-bis(2,4-xylyl)formamidine (BP 640)
metipranolol (BP 642)
nimodipine (BP 651)
famotidine impurity C (BP 654)