Sibutramine hydrochloride monohydrate125494-59-9100 % similar Sibutramine hydrochloride84485-00-793 % similar Sibutramine106650-56-085 % similar 1-[1-(4-Chlorophenyl)cyclobutyl]-3-methylbutylamine hydrochloride84484-78-660 % similar 1-(4-Chlorophenyl)cyclobutanecarbonitrile28049-61-831 % similar 1-(4-Chlorophenyl)cyclobutanecarboxylic acid50921-39-630 % similar