Methyl 115 Benzol 136 Amylene 321 Sulphuric ether 440 Formic ether 548 Acetic ether 612 Bisulphide of carbon 47 Iodide of methyl 115 Benzol 136 Amylene 321 Sulphuric ether 440 Formic ether 548 Acetic ether 612 Bisulphide of carbon. Jumping from this and pass a spark.