5,5-DIMETHYL-3-(TOSYYLOXYMETHYL)DIHYDRO-2[3H]-FURANONE
CAS No. 154060-50-1
5,5-Dimethyl-3-(tosyloxymethyl)dihydro-2(3H)-furanone
Ce.Fe.Gd.Mn.O 590422-80-3
4-氟-1,3-苯并恶唑酮
Stellin 59041-50-8