112127-20-5
(E)-2-Methyl-2-buten-1,4-diyl-dithiocyanat
→
~97%
104514-83-2
4-prop-1-en-2-yl-1,3-thiazolidin-2-one
333-20-0
硫氰酸钾
+
78-79-5
异戊二烯