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A	B	C	D	E	F
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M	N	O	P	Q	R
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Y	Z

Cyclopenta[cd]pyren-3(4h)-one

Benzo(rst)pentaphene-5,8-dione

1-Nitrobenzo[e]pyrene

3-Nitro-benzo[e]pyrene

1-Nitropyrene-6-ol

6-Aminobenzo(a)pyrene

6-Ethylchrysene

6-Propylchrysene

6-Butylchrysene

Dibenzo[b,k]chrysene

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