TETRAHEDRON, vol. 55, no. 33, page. 10079 - 10086, 1999-08-13
JOURNAL OF ORGANOMETALLIC CHEMISTRY, vol. 584, no. 1, page. 140 - 146, 1999-07-10
TETRAHEDRON-ASYMMETRY, vol. 10, no. 10, page. 1903 - 1911, 1999-05-21
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, vol. 9, no. 10, page. 1379 - 1384, 1999-05-17
ARCHIVES OF PHARMACAL RESEARCH, vol. 22, no. 2, page. 157 - 164, 1999-04