106119-98-6 106119-99-7 (SULFATE) 144474-23-7 (CONJUGATE DIACID) 163800-24-6 (E,E)- 163800-26-8 ((E,E)-, SULFATE) 186137-49-5 ((E,E)-, DIHYDROCHLORIDE, DIHYDRATE) 91772-97-3 (DIHYDROCHLORIDE) AIDS-001962 AIDS001962 EMGBG Ethylmethylglyoxal bis(amidinohydrazone)sulfate Hydrazinecarboximidamide, 2,2'-(1-ethyl-2-methyl-1,2-ethanediylidene)bis-