(+)Car-3-ene with cas registry number of 74806-04-5 is also known as 3,7,7(or 4,7,7)-Trimethylbicyclo(4.1.0)hept-3-ene ; Carene ; Bicyclo(4.1.0)hept-3-ene, 3,7,7(or 4,7,7)-trimethyl- .