【化】 methylnaphthohydroquinone
armour; first; nail; shell
【医】 carapace; concha; conchae; helo-; nail; onycho-; onyx
【化】 naphthalene; naphthaline; naphthene; tar camphor
【医】 alabastrine; naphtalin; naphthalene; naphthalin; tar camphor
【化】 hydroquinone
【医】 chlnol; hydrochinone; hydroquinol; hydroquinone; quinol