1,6-PYRENEDIONE 1,6-Pyrenequinone 1785-51-9 3,8-Pyrenedione 3,8-Pyrenequinone 4-07-00-02630 (Beilstein Handbook Reference) BRN 1963133 CCRIS 5485 EINECS 217-238-8 NSC 142616 Pyrenequinone