2013132452-[7-(carboxymethyl)-11-oxo-1,4,7,10-tetrazabicyclo[8.2.2]tetradecan-4-yl]acetic acid

2013132461,4,7-Tritosyl-1,4,7,10-tetraazacyclododecane

2013132471,7-Bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane

201313248tert-butyl 2-[4-[2-(4-aminobutylamino)-2-oxoethyl]-7,10-bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-

201313249tert-butyl 2-[4,7-bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-1,4,7,10-tetrazacyclododec-1-yl]acetat

2013132502,2,2-(10-(2-ethoxy-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid

2013132511-[(4-methylphenyl)sulfonyl]-1,4,7,10-tetraazacyclododecane

201313252Cefazedone

201313253(6R,7R)-7-[[2-(3,5-dichloro-4-oxopyridin-1-yl)acetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyc

201313254(6R,7R)-7-[[2-(3,5-dichloro-4-oxopyridin-1-yl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]

201313255(6R,7R)-3-(acetyloxymethyl)-7-[[2-(3,5-dichloro-4-oxopyridin-1-yl)acetyl]amino]-8-oxo-5-thia-1-azabic

2013132563-[(acetyloxy)methyl]-7-[(5-amino-5-carboxy-1-oxopentyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-