Rodd's chemistry of carbon compounds. Supplement to the 2nd Edition. Supplement to IV Heterocyclic Compounds. Five‐Membered Mono‐Heterocyclic Compounds: Alkaloids, Dyes, Pigments. Edited by M. F. Ansell. Elsevier, Amsterdam, New York, 1985. xviii + 318 pages. ISBN 0–444–42845–7. $98.25. This book is available from Elsevier Science Publishers Co. Inc., P. O. Box 1663, Grand Central Station, New York, NY 10163