000 00376nam a2200169Ia 4500
008 230516s2000 xx 000 0 und d
041 _aeng
082 _a615.19
_bKOC
100 _aKOCIENSKI PHILIP
245 _aPROTECTING GROUPS
250 _a3RD
260 _bGEORG THIEME VERLAG
_c2000
300 _a679
365 _h20
520 _aPH
650 _aPHARMACEUTICS
999 _c383025
_d383025