Tetrahedron Letters No.54. 1960. Pergamon Press. Printed in Great Britain.

Ii. EIKINO, Y. HIKINO, K. NOMOTO and T. TAKEMOTO: Cyasterone, an insect metamorphosing

substance from Wathula capitata: structure

Tetrahedron Letters No.24, pp. 4895-4906 (1968)

m. ~ollouia# ii- slmnld ba xvpluwd for. part of r~tatim in th* U. mpatru aPPurin#

on Pa@ 4901.

P. RlUYO, 6. GAUDIirNO, C. TICOZZI and A. UMNI-IioNCHI: The reaction of dimethyl-

oxosulphonium methylide with -halocarbonyl compounds : a new synthesis of cyclopropanes

Tetrahedron Letters No.43, pp. 4481Jk484 (1968)

p. 4484, line 4, for R-C+CB(R')-CO-R

read R-CU-CH(R')-CE(R')-C&R