Synonyms: 1,4-Cycloheptadiene,6-(1-butenyl)-, (Z)-(R)-(-)- (8CI); 1,4-Cycloheptadiene, 6-(1-butenyl)-,[R-(Z)]-; 1,4-Cycloheptadiene, 6-(1Z)-1-butenyl-, (6R)- (9CI);(-)-Dictyopterene D'; Ectocarpen; Ectocarpene;allo-cis-1-(Cycloheptadien-2',5'-yl)-butene-1