英文同义词
BENZO-12-CROWN-4;BENZO-12-CROWN 4-ETHER;2,3-BENZO-1,4,7,10-TETRAOXADODEC-2-ENE;6,7,9,10,12,13-HEXAHYDROBENZO[1,4,7,10]TETRAOXOCYCLODODECIN;4,7,10-Benzotetraoxacyclododecin,2,3,5,6,8,9-hexahydro-1;BENZO-12-CROWN-4 98+%;Benzo-12-crown-4, 99+%;1,4,7,10-Benzotetraoxacyclododecin,2,3,5,6,8,9-hexahydro-