110-91-8
吗啉
→
378-94-9
2,2,3,3,4,5,5,6,6-nonafluoromorpholine
371-71-1
1,1-difluoro-N-(trifluoromethyl)methanimine
428-71-7
1,1-difluoro-N-(1,1,2,2,2-pentafluoroethyl)methanimine
760-43-0
fluoromaleic acid