9-(2-Carboxyphenyl)-3,6-bis(dioctadecylamino)xanthylium
9-(2-Carboxyphenyl)-3,6-bis(dioctadecylamino)xanthylium ??
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9-(2-Carboxyphenyl)-3,6-bis(dioctadecylamino)xanthylium C??? ??, ??, ??
9-(2-Carboxyphenyl)-3,6-bis(dioctadecylamino)xanthylium ?? ?? ? ???
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9-(2-Carboxyphenyl)-3,6-bis(dioctadecylamino)xanthylium ?? ??
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