(E)-4-(4-(4-(Bis(2-cyanoethyl)amino)benzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid
8-Thiocyanatoquinoline-5-sulfonic acid
2-((Cyanomethyl)amino)ethanesulfonic acid
2-(2-Cyanophenyl)ethanesulfonic acid
2-Aminomalononitrile 4-methylbenzenesulfonate
