Triethyl 2,2',2''-(1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate 98% 114873-52-8 C₂₀H₃₈N₄O₆ 430.5500 g./mol ฿1,692.00 View
Tri-tert-Butyl 1,4,7,10-tetraazacyclododecane-1,4,7-tricarboxylate 97% 175854-39-4 C₂₃H₄₄N₄O₆ 472.62 g./mol ฿2,574.00 View