“When Science Went International” (C&EN, Sept. 6, page 60) shows the 19 molecular formulas for acetic acid listed in Kekulé’s textbook of 1859 without pointing out that Josef Loschmidt was the first ...

This is a preview. Log in through your library . Abstract Auxins are important for plant growth and development, including the control of fruit ripening. Conjugation to amino acids by indole-3-acetic ...