倍他司汀

3-(2-羟乙基)吡啶

B022001 6293-56-7
C7H9NO 123.15

4-(2-羟乙基)吡啶

B022002 5344-27-4
C7H9NO 123.15

盐酸倍他司汀杂质E

B022003 13585-92-7
C8H12N2O 152.19

倍他司汀杂质C

B022004 5452-87-9
C15H19N3 241.33