【医】 arecaidine; arecaine; methyl tetrahydronicotinic acid
methyl
【化】 methyl; methylic
【医】 Me.; methyl; methyl group; methylium
【建】 tetrahydronaphthalene; tetralin
burn up; change; convert; melt; spend; turn
【化】 niacin; nicotinic acid; vitamin PP
【医】 anti-black tongue factor; antipellagra factor; niacin; nicotinic acid
P.-P. factors; pellagramin