benzene,methylene chloride

78164-31-5 (1,2-dimethyl-4-(trifluoromethyl)benzene)
溴-4-氟-2-甲基-5-硝基苯,1-bromo-4-fluoro-2-methyl-5-nitrobenzene
2-chloro-1-methyl-4-(methylsulfonyl)benzene
80-44-4 (butyl benzenesulfonate)
(e)-1,4-bis(-4-bromostyryl)benzene