.beta.-Myrcene 1,6-Octadiene, 7-methyl-3-methylene- 123-35-3 2-Methyl-6-methylene-2,7-octadiene 3-Methylene-7-methyl-1,6-octadiene 7-Methyl-3-methylene-1,6-octadiene MYRCENE NSC406264 WLN: 1Y1&U3YU1&1U1