(biochemistry) interference in or inhibition of the physiological action of a chemical substance by another having a similar structure
2
In physiological action, it is similar to curare.
3
A poisonous nitrogenous base (C6H10N2) obtained indirectly from oxamide as a thick transparent oil which has a strong narcotic odor, and a physiological action resembling that of atropine. It is probably related to pyridine.
