Synlett 1992; 1992(3): 211-213
DOI: 10.1055/s-1992-21316
DOI: 10.1055/s-1992-21316
letter
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved.
This journal, including all individual contributions and illustrations published
therein, is legally protected by copyright for the duration of the copyright period.
Any use, exploitation or commercialization outside the narrow limits set by copyright
legislation, without the publisher's consent, is illegal and liable to criminal prosecution.
This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing
or duplication of any kind, translating, preparation of microfilms, and electronic
data processing and storage.