اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
Author: Allen, C. F. H. (Charles Francis Hitchcock), 1895-1979
Title: Meta Toluene Sulphonic Acid and Related Compounds
Language: English
LoC Class: QD: Science: Chemistry
Subject: Organic compounds -- Synthesis
Subject: Sulfonic acids
Release Date: May 5, 2018
Copyright Status: Public domain in the USA.
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