74231-35-9 | 2,4,6,12,14-Cyclopentadecapentaene-8,10-diyn-1-one, 7,12-dimethyl-, (2E,4E,6Z,12Z,14E)- | C17H14O |
74231-36-0 | 2,4,6,12,14,16-Cycloheptadecahexaene-8,10-diyn-1-one, 7,12-dimethyl-, (E,E,Z,Z,E,E)- | C19H16O |
74231-37-1 | 2,4,6,8,14,16,18-Cyclononadecaheptaene-10,12-diyn-1-one, 9,14-dimethyl-, (E,E,Z,Z,E,E,E)- | C21H18O |