7-((R)-1-phenyl-ethylamino)-1,4-dioxa-spiro[4.5]dec-7-ene-8-carboxylic acid ethyl ester

{(7R,8R)-8-formyl-1,4-dioxa-spiro[4.5]dec-7-yl}-carbamic acid benzyl ester

(7R,8R)-7-((R)-1-phenyl-ethylamino)-1,4-dioxa-spiro[4.5]decane-8-carboxylic acid ethyl ester

[(7R,8R)-7-((R)-1-phenyl-ethylamino)-1,4-dioxa-spiro[4.5]dec-8-yl]-methanol

N-((1S,3R,4S)-3-({[(5-acetyl-4-methyl-1,3-thiazol-2-yl)amino]carbonyl}amino)-4{[3-(4-fluorophenyl)propyl(propyl)amino]methyl}cyclohexyl)-N-methylacetamide

N-((1R,3R,4S)-3-({[(3-acetylphenyl)amino]carbonyl}amino)-4{[3-(4-fluorophenyl)propyl(methyl)amino]methyl}cyclohexyl)-N-methylacetamide

N-(1-methyl-indazol-5-yl)-N'-[(1R,2S,5R)-5-(N-methyl)acetamido-2-[N-methyl-3-(4-fluorophenyl)propylamino]methyl-cyclohexyl]urea

N-((3R,4S)-3-amino-4-(((3-(4-fluorophenyl)propyl)(propyl)amino)methyl)cyclohexyl)-N-methylacetamide

benzyl ((1R,2S)-2-(((3-(4-fluorophenyl)propyl)(propyl)amino)methyl)-5-(N-methylacetamido)cyclohexyl)carbamate

N-(1-methyl-indazol-5-yl)-N'-[(1R,2S,5S)-5-(N-methyl)acetamido-2-[N-methyl-3-(4-fluorophenyl)propylamino]methyl-cyclohexyl]urea

benzyl ((7R,8S)-8-(((3-(4-fluorophenyl)propyl)(propyl)amino)methyl)-1,4-dioxaspiro[4.5]decan-7-yl)carbamate

N-{(1R,3R,4S)-4-{[3-(4-fluorophenyl)propyl(propyl)amino]methyl}-3-[({[4-methyl-1,3-thiazol-2-yl]amino}carbonyl)amino]cyclohexyl}-N-methylacetamide

N-((1S,3R,4S)-3-({[(3-acetylphenyl)amino]carbonyl}amino)-4{[[3-(4-fluorophenyl)propyl](methyl)amino]methyl}cyclohexyl)-N-methylacetamide

N-{(1R,3R,4S)-4-{[[3-(4-fluorophenyl)propyl](propyl)amino]methyl}-3-[({[3-(1-methyl-1H-tetrazol-5-yl)phenyl]amino}carbonyl)amino]cyclohexyl}-N-methylacetamide

N-((3R,4S)-3-amino-4-(((3-(4-fluorophenyl)propyl)(methyl)amino)methyl)cyclohexyl)-N-methylacetamide