长春西汀杂质A Vinpocetine impurity A
长春西汀杂质D Vinpocetine impurity D
长春西汀杂质E Vinpocetine impurity E CAS:85647-43-4
长春西汀杂质F Vinpocetine impurity F CAS:42971-12-0
长春西汀杂质G Vinpocetine impurity G CAS:77549-94-1
长春西汀杂质H Vinpocetine impurity H CAS:38990-17-9
长春西汀杂质L Vinpocetine impurity L CAS:83508-82-1
长春西汀杂质K Vinpocetine impurity K CAS:83508-83-2
长春西汀杂质L Vinpocetine impurity L CAS:58000-63-8
长春西汀杂质M Vinpocetine impurity M CAS:18374-18-0
长春西汀杂质N Vinpocetine impurity N CAS:38990-16-8
长春西汀杂质O Vinpocetine impurity O CAS:57430-34-9