ethyl 2-pyrrolidin-1-ylbenzoate

2-(2-fluorophenyl)-3,1-benzoxazin-4-one

2-吗啉-4-苯甲酸乙酯

2-氟-N-[4-(三氟甲基)苯基]苯甲酰胺

9-hydroxy-2,3,4,4a-tetrahydroxanthen-1-one