METHYL 2-CYANO-3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-6-CARBOXYLATE
CAS No. 534571-98-7
METHYL 2-CYANO-3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-6-CARBOXYLATE
壳二糖