METHOD FOR OBTAINING 3,3'-DIAMINO-4,4'-DIANILINODIPHENYLSULPHONE
DMITROVICH L.S.,SU, GUDALINA N.V.,SU, IZYNEEV A.A.,SU, MARKOV A.D.,SU, LIVEN A.V.,SU
Year of Publication 05.07.1977
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Year of Publication 05.07.1977
Patent