30500-64-2 4009-68-1 5,6-INDOLEDIONE, 3-HYDROXY-1-METHYL-, 5-(AMIDINOHYDRAZONE), MONOMETHANESULFONATE 5,6-Indoledione, 3-hydroxy-1-methyl-, 5-(amidinohydrazone), monomethanesulfonate (salt) Adchnon S Adrenochrome guanylhydrazone mesilate Adrenochrome guanylhydrazone mesilate [JAN] Adrenochrome monoguanylhydrazone methanesulfonate Guanidine, ((5,6-dihydro-3-hydroxy-1-methyl-6-oxo-5-indolinylidene)amino)-, monomethanesulfonate (salt) Hydrazinecarboximidamide, 2-(1,2,3,6-tetrahydro-3-hydroxy-1-methyl-6-oxo-5H-indol-5-ylidene)-, monomethanesulfonate (salt) Methanesulfonic acid, compd. with ((3-hydroxy-1-methyl-6-oxo-5(6H)-indolinylidene)amino)guanidine Methanesulfonic acid, compd. with (3-hydroxy-1-methyl-6-oxo-5(6H)-indolinyleneamino)guanidine S-Adchnon S-Adchnone