1. Crystal and molecular structure of bis(aminomethylphosphonate)copper(II)

   • T. Głowiak
   • W. Sawka-Dobrowolska
   • A. Antonow

   OriginalPaper Pages: 1 - 10

2. Identification of the conformational type of seven-membered rings

   • Ideletta K. Boessenkool
   • Jan C. A. Boeyens

   OriginalPaper Pages: 11 - 18

3. Binding of alkaline earth metal ions to nucleotides: crystal structure of a hydrated strontium salt of inosine-5′-monophosphate

   • Edwin A. Brown
   • Charles E. Bugg

   OriginalPaper Pages: 19 - 30

4. Steroids and related studies, Part LIII. Structure and function of synthetic bisquaternary aza steroidal neuromuscular blocking agents

   • Rex A. Palmer
   • Mohammed A. Kalam
   • Dharam Paul

   OriginalPaper Pages: 31 - 53