【化】 naphthoxy; naphthyloxy
【化】 naphthalene; naphthaline; naphthene; tar camphor
【医】 alabastrine; naphtalin; naphthalene; naphthalin; tar camphor
oxygen
【医】 o; O2; oxy-; oxygen; oxygenium; phlogisticated gas
base; basic; foundation; key; primary; radix
【化】 group; radical
【医】 base; basement; group; radical