@article {6678, title = {PHOTOCHEMICAL PATHWAYS TO BENZOSEMIBULLVALENE DERIVATIVES FROM DIMETHYL 1,4-DIHYDRO-1,4-ETHENONAPHTHALENE-2,3-DICARBOXYLATE}, journal = {Journal of Organic Chemistry}, volume = {54}, number = {11}, year = {1989}, note = {ISI Document Delivery No.: U8520Times Cited: 9Cited Reference Count: 16}, month = {May}, pages = {2561-2563}, type = {Article}, isbn = {0022-3263}, url = {://A1989U852000019}, author = {Scheffer, J. R. and Yap, M.} }