发明授权
US3965089A Process for the production of a cyclic ureido-derivative of a deoxystreptamine-containing antibiotic and products thereof 失效
用于生产含有脱氧链霉胺的抗生素的环状脲基衍生物的方法及其产物

Process for the production of a cyclic ureido-derivative of a
deoxystreptamine-containing antibiotic and products thereof
摘要:
A new cyclic ureido-derivative of a deoxystreptamine-containing antibiotic represented by the general formula: ##SPC1##Wherein R.sub.a, R.sub.b and R.sub.c stand for the residues present in the molecule of said antibiotic other than the deoxystreptamine moiety thereof is produced.
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