多环式中柱

polycyclic

hydroxy carboxylic acid, araliphatic, polycyclic

polycyclic

polycyclic, cycloaliphatic, condensed

hydroxy carboxylic acid ester, aromatic, polycyclic

hydroxy carboxylic acids, aromatic, polycyclic

polycyclic orogenesis【地质】

polycyclic ring