9,10-二氢菲;9,10-二氢菲 ; 9,10-二氢苯恩 ; 9,10-二苯恩 9,10-DIHYDROPHENANTHRENE;9,10-Dihydrophenanthrene;Phenanthrene,9,10-dihydro-;9,10-DIHYDROPHENANTHRENE 96+% ; Phenanthrane ; 9,10-Dihydrophenanthrene,95% ; 9,10-Dihydrophenanthrene,94% ; 9,10-Dihydroph