Cycloheptatriene544-25-2100 % similar Cyclopentadiene542-92-789 % similar 1,3,5-Cyclooctatriene1871-52-950 % similar Cyclohexa-1,4-diene628-41-150 % similar Cyclohexa-1,3-diene592-57-442 % similar 1,3-Cyclooctadiene1700-10-336 % similar 1,3-Cyclooctadiene3806-59-536 % similar Cyclooctatetraene629-20-933 % similar