542-92-7
环戊二烯
+
471-25-0
丙炔酸
→
~89%
698-40-8
bicyclo[2.2.1]hepta-2,5-diene-3-carboxylic acid
920-38-7
sodium,prop-2-ynoate
928-04-1
2-丁炔二酸单钾盐
75-36-5
乙酰氯