ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/4Na.H4O12P4/c;;;;1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h;;;;(H,1,2)(H,3,4)(H,5,6)(H,7,8)/q4*+1;/p-4/file?format=sdf&get3d=True -- InChI=1S/4Na.H4O12P4/c;;;;1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h;;;;(H,1,2)(H,3,4)(H,5,6)(H,7,8)/q4*+1;/p-4 could not be loaded.