149777-87-7
220108-54-3
1361046-89-0
2697181-89-6
941666-88-2
161395-82-0
1962919-31-8
2757082-99-6
1911578-99-8
633327-38-5
2126902-95-0
1259026-15-7
1221973-02-9
2265921-84-2
224036-80-0
69322-49-2
929288-79-9
2244617-80-7
863491-44-5
144298-09-9
(3,4-Difluoro-2-formyl-phenyl)-carbamic acid tert-butyl ester