2-Butyl-3-((2'-(2-trityl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one
2-Methyl-1,3,7-triazaspiro[4.5]dec-2-en-4-one hydrochloride
2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one hydrochloride
2-(4-(Trifluoromethoxy)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one
2,3-Dimethyl-1,3,8-triazaspiro[4.5]dec-1-en-4-one hydrochloride
2-Methyl-1,3,7-triazaspiro[4.4]non-1-en-4-one
2-(4-Chlorophenyl)-1,3-diazaspiro[4.5]dec-1-en-4-one
Methyl 2-(2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)acetate
tert-Butyl 3-thioxo-2-(m-tolyl)-1,4,8-triazaspiro[4.5]dec-1-ene-8-carboxylate
2-(2-Oxo-3-phenyl-1,4-diazaspiro[4.5]dec-3-en-1-yl)acetic acid
3-(4-Fluorophenyl)-1,4,7-triazaspiro[4.4]non-3-en-2-one
3-(3-Fluorophenyl)-1-methyl-1,4,7-triazaspiro[4.4]non-3-en-2-one
4'-((2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl)-[1,1'-biphenyl]-2-carbonitrile
tert-Butyl (3-cyclopropyl-4-oxo-1,3,7-triazaspiro[4.4]non-1-en-2-yl)carbamate oxalate
3-(2-Methoxyphenyl)-1-methyl-1,4,7-triazaspiro[4.4]non-3-en-2-one
4-Phenyl-1,3-diazaspiro[4.5]dec-2-ene
4-(4-(Methylthio)phenyl)-1,3-diazaspiro[4.5]dec-3-ene
2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one
2-Phenyl-1,3-diazaspiro[4.4]non-1-en-4-one
2-Phenyl-1,3,8-triazaspiro[4.5]dec-1-en-4-one hydrochloride
