标签：#Corrinoids

氰鈷胺

{{Infobox drug | image = Cyanocobalamin-b12.png | image_class = skin-invert-image | width = | alt = | caption = 键线式 | image2 = Cyanocobalamin-from-xtal-3D-st-noH.png | image_class2 = bg-transparent | width2 = | alt2 = | …