(1S,2S,4R)-2-methylbicyclo[2.2.1]heptane InChI=1/C8H14/c1-6-4-7-2-3-8(6)5-7/h6-8H,2-5H2,1H3/t6-,7+,8-/m0/s bicyclo[2.2.1]heptane, 2-methyl-, (1S,2S,4R)-