【化】 epirizole
armour; first; nail; shell【医】 carapace; concha; conchae; helo-; nail; onycho-; onyx
pyrimidine【化】 metadiazine; pyrimidine【医】 pyrimidine
【机】 carbazole; imidazole; iminazole; oxazole; pyrazole; thiiazole