2-chloro-9-(1-methylpiperidin-4-yl)xanthen-9-ol

N-甲基-4-哌啶酮

2-chloro-10-(dimethoxyphosphinyl)-9,10-dihydro-9-oxaanthracene

2-氯-9H-氧杂蒽-9-酮

2-chloro-9H-10-oxaanthracen-9-ol