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52034-99-8 2-[(e)-2-chloroethenyl]cyclobutene-1-carboxylic Acid

711-60-4 3,3,4,4-tetrafluoro-1,2-dipropylcyclobutene

4082-20-6 4-Hydroxy-Benzocyclobutene

872854-26-7 1-Cyclobutene-1-propanol, b-[(trimethylsilyl)methyl]-

88830-15-3 1-Cyclobutene-1-carboxylic acid, 4-(dimethylamino)-3-methylene-,methyl ester

152836-76-5 3-Cyclobutene-1,2-dione, 3-amino-4-(phenylthio)-

152836-67-4 3-Cyclobutene-1,2-dione, 3-[(hexahydro-1H-azepin-1-yl)amino]-

144630-65-9 3-Cyclobutene-1,2-dione, 3-chloro-4-[4-(diethylamino)phenyl]-

884516-02-3 3-Cyclobutene-1,2-dione,3-[[(1S)-2-amino-1-(cyclohexylmethyl)ethyl]amino]-4-[3-[(3-methoxypropoxy)[2-(trifluoromethyl)phenyl]methyl]-1-piperidinyl]-

884515-18-8 3-Cyclobutene-1,2-dione,3-[[(1S)-2-amino-1-(cyclohexylmethyl)ethyl]amino]-4-[2-[(3-methoxypropoxy)phenylmethyl]-4-morpholinyl]-

392332-72-8 3-Cyclobutene-1,2-dione,3-(decylamino)-4-[[4-[2-[[(2S)-2-hydroxy-3-phenoxypropyl]amino]propyl]phenyl]amino]-

202520-55-6 3-(2,4-Dichloro-6-methylbenzylamino)-4-(1,1-dimethylpropylamino)-3-cyclobutene-1,2-dione

894357-02-9 3-Cyclobutene-1,2-dione,3-[[6-(4-methylphenoxy)hexyl]amino]-4-(3-pyridinylamino)-

894357-01-8 3-Cyclobutene-1,2-dione,3-[(6-phenoxyhexyl)amino]-4-(3-pyridinylamino)-

894356-98-0 3-Cyclobutene-1,2-dione,3-[[6-(4-methylphenoxy)hexyl]amino]-4-(4-pyridinylamino)-

894356-91-3 3-Cyclobutene-1,2-dione,3-[[5-(4-chlorophenoxy)pentyl]amino]-4-(4-pyridinylamino)-

894356-40-2 3-Cyclobutene-1,2-dione,3-(4-pyridinylamino)-4-[[6-[4-(trifluoromethyl)phenoxy]hexyl]amino]-

894356-39-9 3-Cyclobutene-1,2-dione,3-[[2-(4-phenoxyphenyl)ethyl]amino]-4-(4-pyridinylamino)-

464913-87-9 3-Cyclobutene-1,2-dione,3-methoxy-4-[[2-(4-morpholinylmethyl)phenyl]amino]-

114094-70-1 3-Cyclobutene-1,2-dione, 3-butyl-4-(1-methylethoxy)-