242488-02-4
3-ethoxy-2,2,8,8-tetramethylnon-3-en-6-yn-5-one
→
~83%
76874-66-3
2,6-ditert-butylthiopyran-4-one
35845-67-1
2,2,8,8-四甲基-3,6-壬二烯-5-酮
~67%
~30%
112763-78-7
2-tert-butyl-5-(tert-butylmethylidene)-4-oxo-4,5-dihydrothiophene
+