英文别名
(Z)-4-tert-butyl-2-(3-tert-butyl-4-oxo-2-cyclopenten-1-ylidene)-4-cyclopentene-1,3-dione;3-tert-Butyl-1-(4-oxo-3-tert-butyl-cyclopent-2-enylidene)-cyclopent-3-ene-2,5-dione;(e)-4-t-Butyl-2-(3-t-butyl-4-oxocyclopent-2-en-1-ylidene)cyclopent-4-ene-1,3-dione;(2E)-4-tert-butyl-2-(3-tert-butyl-4-oxocyclopent-2-en-1-ylidene)cyclopent-4-ene-1,3-dione