triol造句
Synthesisof24-methylenecholestan-3β,5α,6β-triolThesynthesisofoxyethyleneoxypropylenecopolyethersusedforquenchantwasstudiedbyusinganionicringopeningpolymerization,diolortriolasthestartingagentandKOH...
Synthesisof24-methylenecholestan-3β,5α,6β-triolThesynthesisofoxyethyleneoxypropylenecopolyethersusedforquenchantwasstudiedbyusinganionicringopeningpolymerization,diolortriolasthestartingagentandKOH...