Naturally occurring and synthetic  -carbolines as cholinesterase inhibitors.
D000109:Acetylcholine / Q000037:antagonists & inhibitors; D000818:Animals; D001001:Anura; D002800:Cholinesterase Inhibitors / Q000302:isolation & purification* / Q000494:pharmacology; D002802:Cholinesterases / Q000097:blood; D004285:Dogs; D007211:Indoles / Q000302:isolation & purification* / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D010944:Plants / Q000032:analysis; D011725:Pyridines / Q000302:isolation & purification* / Q000494:pharmacology; D051381:Rats; D013237:Stereoisomerism; D013666:Tears / Q000187:drug effects
D002800:Cholinesterase Inhibitors; D007211:Indoles; D011725:Pyridines; D002802:Cholinesterases; D000109:Acetylcholine