121564-00-9 123475-67-2 (SULFATE) 144443-21-0 (CONJUGATE DIACID) 163800-20-2 ((E,E)-, SULFATE) 163800-21-3 (E,E)- AIDS-001965 AIDS001965 DPGBG Dipropylglyoxal bis(amidinohydrazone)sulfate Hydrazinecarboximidamide, 2,2'-(1,2-dipropyl-1,2-ethanediylidene)bis-