CAMPHENEDL-CAMPHENE TECHNICAL GRADE2,2-dimethyl-3-methylenebicyclo[2.2.1]heptane(-)-Camphene(-)-莰烯Camphene2,2-dimethyl-3-methylenenorbornane3,3-dimethyl-2-methylenenorcamphane3,3-dimethyl-2-methylenenorbornanecamphene2,2-dimethyl-3-methylenebicyclo[2.2.1]heptaneComphene