【医】 metharbital
armour; first; nail; shell
【医】 carapace; concha; conchae; helo-; nail; onycho-; onyx
barbitone
【化】 barbital; diethylbarbituric acid; malonurea
【医】 barbital; barbitone; diethyl malonyl usea; diethylbarbituric acid
diethylmalonylurea; malonal