title: 1-Allyl and 1-(3,3-dimethylallyl) analogues of pethidine and its reversd ester.
mesh_terms: D000700:Analgesics / Q000037:antagonists & inhibitors; D000818:Animals; D004952:Esters; D008614:Meperidine / Q000138:chemical synthesis* / Q000494:pharmacology*; D051379:Mice
chemical_list: D000700:Analgesics; D004952:Esters; D008614:Meperidine