Eupionum. On distilling wood tar a volatile oil is obtained, which separates into a lighter and heavier oil; the heavier oil is Kreasote, the lighter is Eupion. C5 H12.  

EUPIONUM Wood-tar distillation (EUPION) Marked female symptoms, and backache. A remedy for uterine displacements. Pain in back, followed by a bland leucorrhśa. Menses too early and copious; flow thin. Intense sweat from