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生物碱的发现起始于19世纪初,是人们研究得最早而且最多的一类天然有机化合物。据统计,1952年以前共发现生物碱950种,到1962年达到1107种,1972年又上升
The discovery of alkaloids began in the early 19th century, is one of the earliest and most studied natural organic compounds. According to statistics, a total of 950 alkaloids were found before 1952, reaching 1107 in 1962 and rising again in 1972