83124-87-2
5-(trichloroacetyl)-3,4-dihydro-2H-pyran
→
~99%
40915-37-5
2,3-二氢-吡喃-5-羧酸
109317-74-0
2,3-二氢-5-三氟乙酰基吡喃
~98%
98198-84-6
2H-吡喃-5-羰基氯化,3,4-二氢-
~81%
110-87-2
3,4-二氢-2H-吡喃
79-37-8
草酰氯
26274-19-1
2H-Pyran, 5-bromo-3,4-dihydro-
201230-82-2
carbon monoxide
67-56-1
甲醇
873397-34-3
四氢吡喃-3-羧酸
86971-83-7
methyl 3,4-dihydro-2H-pyran-5-carboxylate