河北方乾新材料科技有限公司

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2_methyl_3_phenyl_oxirane_2_carboxylic_acid_5449_12_7_high_purity99_percentage

2-methyl-3-phenyl-oxirane-2-carboxylic acid,5449-12-7,High purity99%

2_bromo_4_methylpropiophenone_1451_82_7_high_purity99_percentage

2-Bromo-4'-methylpropiophenone，1451-82-7，High purity99%

flubromazepam_2647_50_9_high_purity99_percentage

Flubromazepam，2647-50-9，High purity99%

49851_31_22_bromo_1_phenyl_1_pentanone

49851-31-22-Bromo-1-phenyl-1-pentanone