(R)-3-Carboxy-2-((5-mercapto-1-oxopentyl)oxy)-N,N,N-trimethyl-1-propanaminium chloride 1-Propanaminium, 3-carboxy-2-((5-mercapto-1-oxopentyl)oxy)-N,N,N-trimethyl-, chloride, (R)- 5-Mercaptovaleryl carnitine chloride 83544-86-9