2-(5-bicyclo[2.2.1]hept-2-enylmethoxymethyl)oxirane

1,4-二氢-1,4-甲桥蒽-9,10-二酮

bis(cyclopentadienyl)magnesium

1,7,7-trimethyl-bicyclo[2.2.1]heptane-2-one

顺式-2,3-降冰片烷二羧酸酐