3,6-dimethoxy-11-methyl-1,8,9,10-tetrahydrotricyclo[6.2.2.0^2,7]dodeca-3,9-diene

9-Methyl-tricyclo[6.2.2.02,7]dodeca-2(7),4,9-triene-3,6-dione dioxime

(6-Ethoxycarbonylamino-9-methyl-tricyclo[6.2.2.02,7]dodeca-2(7),3,5,9-tetraen-3-yl)-carbamic acid ethyl ester

1,4-dihydro-1,4-ethano-2-methyl-5,8-diaminonaphthalene

rac-(1aR,2S,7R,7aR)-3,6-dimethoxy-1a-methyl-1a,2,7,7a-tetrahydro-1H-2,7-ethanocyclopropa[b]naphthalene