2-Oxepanone, polymer with α-hydro-ω-hydroxypoly( oxy-1,2-ethanediyl) and 1,1-methylenebis[4-isocyanatobenzene]
CAS No. 68888-97-1
2-Oxepanone, polymer with α-hydro-ω-hydroxypoly( oxy-1,2-ethanediyl) and 1,1'-methylenebis[4-isocyanatobenzene]
[1-(3-甲基-1,2,4-恶二唑-5-基)乙基]胺盐酸盐一水合物
PRO-PHE-GLY-LYS 104180-29-2
NANAOMYCIN A 88293-09-8
SRI 5631-2 104182-10-7
SRI5397-41X 104182-09-4
4,4-二甲基维甲酸