7-Anilino-4-sodiooxy-2-naphthalenesulfonic acid sodium salt
7-Anilino-4-sodiooxy-2-naphthalenesulfonic acid sodium salt ??
??
7-Anilino-4-sodiooxy-2-naphthalenesulfonic acid sodium salt C??? ??, ??, ??
7-Anilino-4-sodiooxy-2-naphthalenesulfonic acid sodium salt ?? ?? ? ???
???
?? ??
7-Anilino-4-sodiooxy-2-naphthalenesulfonic acid sodium salt ?? ??
???( 0)?? ??