Answer | Crossword Clue |
---|---|
cantharidin | a bitter crystalline compound that is the active blister-producing ingredient of cantharides |
cantharidins | CANTHARIDIN, a bitter crystalline compound that is the active blister-producing ingredient of cantharides |
physostigmine | A compound that is the active ingredient of the Calabar bean and is used medicinally in eye drops because of its anticholinergic activity |