71440-74-9
5,12-dihydro-13,14-dihydroxy-5,12-ethanonaphtacene
→
~20%
71440-79-4
tetracene-5,12-dicarbaldehyde
71440-73-8
5,12-dihydro-5,12-ethanonaphthacene-cis-13,14-diyl carbonate
92-24-0
并四苯