0-4-ethoxiyl-butyl-berbamine

1-butyl-1-methylethylene

1-butyl-3-methylimidazulium

1-Butyl-3-trimethyl

1-methyl-3-butyl-imidazole

1-phenyl-3-methyl-4-carbazolyl-N-butyl-4-ben-zoyl-5-pyrazolone

1-phenyl-3-methyl-4-carbazolyl-N-butyl-4-benzoyl-5-pyrazolone

1-tert-butyl-imidazole

2-(4-cyano-2-oxa-n-butyl)-1

2，4-ditertiary butyl phenol

2，6-ditertiary butyl phenol

2’-methylene-bis-6-tert-butyl-4-methyl-phenol

2-Butyl

2-Butyl-3-methylpyrazine

2-butyl-5-formylimidazole

2-butyl-6-nitroindole

2-furanacrylic acid butyl ester

2-furoic acid butyl ester

2-O-n-butyl-5-fluorouracil

2-t-butyl-4-methyiphenol