D defs.my
Entry 1 sense Webster, 1913

Piperazine

· Pi·per·a·zine · IPA /paɪˈpɛrəziːn/
01 n. A crystalline substance, (C2H4NH)2, formed by action of ammonia on ethylene bromide, by reduction of pyrazine, etc. It is a strong base, an…
  1. 1.
    A crystalline substance, (C2H4NH)2, formed by action of ammonia on ethylene bromide, by reduction of pyrazine, etc. It is a strong base, and is used as a remedy for gout.(Chem.)