1,2-Ethanediamine, polymer with 1,1-methylenebis4-isocyanatobenzene and tetrahydrofuran, block

Order 116461-73-5 ethanediamine,polymer,methylenebis,isocyanatobenzene,tetrahydrofuran,block,furan
Tetrahydrofuran
830357-87-41-[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-4-hydroxy-3-(phosphonooxy)tetrahydrofuran-2-yl]-3,5,9-trihydroxy-8,8-dimethyl-20-(naphthalen-2-ylmethyl)-10,14,19-trioxo-2,4,6-trioxa-18-thia-11,15-diaza-3,5-diphosphadocosan-22-oic acid 3,5-dioxide (non-preferre