Wiktionary
debrisoquine
n. (context medicine English) A drug (derived from isoquinoline) used in the treatment of hypertension
Wikipedia
Debrisoquine
Debrisoquine is a derivative of guanidine. It is an antihypertensive drug similar to guanethidine. Debrisoquine is frequently used for phenotyping the CYP2D6 enzyme, a drug metabolizing enzyme.