SEARCH Articles Figures Tables 2- methylenecyclobutan 2- methylenecyclobutan 3- Methylenecyclobutane-1,2-dicarBOXYLIC ACID, DIMETHYL ESTER Allene, decomposition methylenecyclobutane Methylenecyclobutane rearrangement Methylenecyclobutane, formation Methylenecyclobutane, ring strain Methylenecyclobutane-1,2-dicarboxylate Methylenecyclobutanes Polymerization of methylenecyclobutane Spiropentane/methylenecyclobutane