[1]Hannig;Heyde;Matschiner[Pharmazie,1973,vol.28,#4,p.217-220]
[1]Hannig;Heyde;Matschiner[Pharmazie,1973,vol.28,#4,p.217-220]
[1]Boberg,Friedrich;Deters,Karin;Schulz,Juergen;Torges,Karl-Franz[Phosphorus,SulfurandSiliconandtheRelatedElements,1994,vol.91,#1-4,p.69-80]
[2]Hannig[Pharmazie,1965,vol.20,#12,p.762-763]
[1]Hannig[Pharmazie,1965,vol.20,#12,p.762-763]
[1]Boberg,Friedrich;Deters,Karin;Schulz,Juergen;Torges,Karl-Franz[Phosphorus,SulfurandSiliconandtheRelatedElements,1994,vol.91,#1-4,p.69-80]