Reaction product of sodium sulfide (Na2Sx) with the reaction product of phenol, 4-amino-, 1,4-benzenediamine, 1,3-benzenediamine, 4-methyl-, benzenamine, sulfur, and sodium sulfide (Na2Sx)
Reaction product of sodium sulfide (Na2Sx) with the reaction product of phenol, 4-amino-, 1,4-benzenediamine, 1,3-benzenediamine, 4-methyl-, benzenamine, sulfur, and sodium sulfide (Na2Sx)
