DSPE-PEG-Maleimide (MW 2000)DSPE-PEG-Maleimide (MW 2000)V43486 · CAS 1612754-08-1≥98%¥880.00 / 10mg 起选规格
1,2-Bis(3-(trifluoromethyl)phenyl)diselane1,2-Bis(3-(trifluoromethyl)phenyl)diselaneV43488 · CAS 53973-75-4≥98%¥630.00 / 5mg 起选规格