YF02-69%液体阳离子醚化剂
¥18500.00
YF03-98%二氢吡啶
¥40500.00
YF03-98%甲胺苯丙醇
¥520.00
YF05-98%(R)-1-苯基-1,2-乙二醇
¥4500.00
YF06-98% 2-甲氧羰基环戊酮
¥98000.00
YF07-98% 2-乙氧羰基环戊酮
¥110000.00