Pyrimidine-2,4,5,6-tetraamine sulfate2,4,5,6-TETRAAMINOPYRIMIDINE SULFATE2,4,5,6-TETRAAMINOPYRIMIDINE SULFATE SALT2,4,5,6-Tetraaminopyrimidine sulfate salt2,4,5,6-四氨基嘧啶 硫酸盐2,4,5,6-Pyrimidinetetramine SulfateNSC 3277NSC 2278622,4,5,6-四氨基嘧啶硫酸盐2,4,5,6-Tetraaminopyrimidine sulfate