the metabolism of hydralazine ( 1-hydrazinophthalazine hydrochloride , apresoline ) was investigated in 17 hypertensive patients of known acetylator status who were chronically treated with oral doses of 50 mg b.i.d . or 100 mg b.i.d . hydralazine .
C0282198
hydrazinophthalazine hydrochloride
C0699178
apresoline