【化】 pentanoate
【化】 pentanoic acid; pentoic acid; pinalic acid; propyl-acetic acid
valerianic acid; valeric acid
【医】 butylcarboxylic acid; phocenic acid; valerianic acid; valeric acid
base; cause; foot; origin; radix; root; source
【化】 radical
【医】 rad.; radical; radices; radix; rhizo-; root