2,5-diethyl-3,4-dihydro-2H-pyran-2-carbaldehyde
CAS No. 33731-59-8
2,5-diethyl-3,4-dihydro-2H-pyran-2-carbaldehyde;Einecs 251-659-8
(1R.2R)环丙烷-1,2-二胺二盐酸盐