Glyoxalbis(guanylhydrazone) sulfate Guanidine, 1,1'-(ethanediylidenedinitrilo)di-, sulfate Guanidine, 1,1'-(ethanediylidenedinitrilo)di-, sulfate, sesquihydrate Hydrazinecarboximidamide, 2,2'-(1,2-ethanediylidene)bis-, sulfate (1:1) NSC22183