The significance of the carbonyl group and ether oxygen in the reaction of acetylcholine with receptor substance.
D000109:Acetylcholine / Q000031:analogs & derivatives; D004986:Ether; D004987:Ethers; D010100:Oxygen
D004987:Ethers; D004986:Ether; D000109:Acetylcholine; D010100:Oxygen
ACETYLCHOLINE/derivatives