
Original preparation of quinine by Pelletier and Caveton
1820
1820
2000-100 BCE
1808
1808
1809
1813
1820
1807
1806
1805
circa 1810
circa 1805
1812
1807
1815
1815
1815
1810-1817
1893-4
1863-7
1811-1812
1808
1815
1775-1799 (original); 1900-1907 (model)
1809
1809
1772 (original); 1919 (model)
1819
1814
1813
4000-2001 BCE
1806
circa 1810
1990-96
1805-1815
circa 1808
1805
1705-1737
1990-95
1610; 1923
1642-1649 (original); 1883 (model)
1960-1979
1668; 1924
1813-1814
circa 1810
circa 1810
1820
1805-1815
1812
1805