54159-98-7

Dibenzo[b,t][1,4,7,10,13,16,19,22,25,28,31,34]- dodecaoxacyclohexatriacontin,6,7,9,10,12,13,15,- 16,18,19,26,27,29,30,32,33,35,36,38,39- eicosahydro-