CPC Subgroup
A61K 31/221 with compounds having an amino group, e.g. acetylcholine, acetylcarnitine
Full Title
Medicinal preparations containing organic active ingredients > Esters, e.g. nitroglycerine, selenocyanates > of carboxylic acids > of acyclic acids, e.g. pravastatin > with compounds having an amino group, e.g. acetylcholine, acetylcarnitine