(Z)-(10S)-3-acetoxy-11-hydroxy-6,10-dimethyl-5-undecen-2-one

rac-tris(5,6-dimethyl-1,10-phenanthroline)cobalt(III)

N,N-二甲基对甲苯胺

N,N-二乙基对甲苯胺

铁粉