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苯并芘/苯并[a]芘/bap/sigma分装/cas 50-32-8 100mg上海厂家
benzimidazole derivatives as selective acid pump inhibitors
苯并噻吩
苯并噻吩环的合成
苯并咪唑
苯并[1,2-b:4,5-b]二噻吩-4,8-二酮|benzo[1,2-b:4,5-b′]di
苯并噻吩丨95-15-8
thianaphthene苯并噻吩cas号: 95-15-8
苯并噻唑 benzothiazole (cas no.95-16-9)
二苯并噻吩|dibenzothiophene|132-65-0|aldrich|98%|sbu-774|25g
苯并噻吩|benzo[b]thiophene|95-15-8|acros|97%|rg|100gr
1207-12-1,4,6-二甲基二苯并噻吩,4,6-dimethyldibenzothiophene