2013132331,4-bis-(4-methylphenyl)sulfonyl-1,4,7,10-tetrazacyclododecane

2013132341,4,7,10-tetrakis-(4-methylphenyl)sulfonyl-1,4,7,10-tetrazacyclododecane

2013132351,4,7,10-Tetraazacyclododecane-1,7-diacetic acid

201313236tert-butyl 2-[4-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-1,4,7,10-tetrazacyclododec-1-yl]acetate

201313237(5S,6R)-6-amino-2,2-dimethyl-1,3-dioxepan-5-ol

201313238(5R,6S)-6-amino-2,2-dimethyl-1,3-dioxepan-5-ol

201313239N,N-diethyl-2-pyridin-2-ylethanamine

201313240tert-butyl 2-(1,4,7,10-tetrazacyclododec-1-yl)acetate

2013132412-[4,7,10-tris(2-amino-2-oxoethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid

201313242tert-butyl 2-[4-[2-(2-aminoethylamino)-2-oxoethyl]-7,10-bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-

2013132432-[7-(carboxymethyl)-4,10-bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-1,4,7,10-tetrazacyclododec-1-y

2013132442,2-Dimethyl-1,3-dioxacyclohept-5-ene