3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[(8α;,9S)-cinchonan-9-ylamino]-3-cyclobutene-1,2-dione, min. 95%

3-[[(8α;,9S)-6'-Methoxycinchonan-9-yl]amino]-4-[[4-(trifluoromethyl)phenyl]amino]-3-cyclobutene-1,2-dione, min. 98%

3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(2R)-2-pyrrolidinylmethyl]amino]-3-cyclobutene-1,2-dione, min. 98%

3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(8α;,9S)-10,11-dihydrocinchonan-9-yl]amino]-3-cyclobutene-1,2-dione, min. 95%

3-(2,6-Dibromophenylamino)-4-((1R,2R)-2-(dimethylamino)-1,2-diphenylethylamino)-3-cyclobutene-1,2-dione, min. 98%

3-[[4-(Trifluoromethyl)phenyl]amino]-4-[[(8α;,9S)-10,11-dihydrocinchonan-9-yl]amino]-3-cyclobutene-1,2-dione, min. 95%

3-[[4-(Trifluoromethyl)phenyl]amino]-4-[(8α;,9S)-cinchonan-9-ylamino]-3-cyclobutene-1,2-dione, min. 98%

N-[3,5-Bis(trifluoromethyl)phenyl]-N'-(9R)-cinchonan-9-ylurea, min. 95%

N-[3,5-Bis(trifluoromethyl)phenyl]-N'-(8α;,9S)-cinchonan-9-ylurea, min. 98%

N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(8α;,9S)-10,11-dihydro-6'-methoxycinchonan-9-yl]-urea, min. 98%

N-[(8α;,9S)-6'-Methoxycinchonan-9-yl]-N'-[[(1R,4aS,10aR)-1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-isopropyl-1-phenanthrenyl]methyl]thiourea, min. 85%

N-[(1S,2S)-2-(Dimethylamino)cyclohexyl]-N'-[[(1R,4aS,10aR)-1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7- isopropyl-1-phenanthrenyl]methyl]thiourea, min. 95%