76893-12-4
→
~87%
90909-28-7
2-butyl-1-oxothian-4-one
109-72-8
正丁基锂
+
82483-80-5
2,3-dihydrothiin-4-one 1-oxide
~50%
57242-69-0
2,3-dihydro-4H-thiopyran-4-one
N/A