4-hydroxy-3-nitro-5,6,7,8-tetrahydroanthracene-1,2-dione

1,2,3,4,5,6-hexahydroanthracene

ethyl 4-naphthalen-2-ylbutanoate

9,10-dibromo-1,2,3,4-tetrahydroanthracene

3,4,5,6,7,8-hexahydro-2H-anthracen-1-one