TY - `BOOK` A2 - Ansell, Martin F. TI - Five-membered heterocyclic compounds with more than two hetero-atoms in the ring ET - 2. ed. PB - Elsevier CY - Amsterdam PY - 1986 LA - eng SE - XIX, 273 S. N1 - Literaturangaben SN - 0-444-42556-X SN - 978-0-444-42556-0 CN - UBN/VK 2000 C674(2)-4 AN - UBHD-3514580 ER -