3-乙氧基-2-甲基-6-硝基吡啶

1-methyl-2,3,4,5,6-pentanitrobenzene

1-羟基-4-甲氧基蒽醌

2,6-dibromo-4-(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)cyclohexa-2,5-dien-1-one

7-羟基-5-甲氧基-2-甲基-4-氧代-4H-1-苯并吡喃-6-甲醛