5-[(9-hydroxy-9H-xanthen-2-yl)oxy]pentanoic acid

2-methoxy-N,N-di(propan-2-yl)benzamide

ethyl 5-(9-oxoxanthen-2-yl)oxypentanoate

2-甲基苯并呋喃

(2-甲氧基苯甲酰)乙酸乙酯