26061-07-4Relevant articles and documents
OPIATE-LIKE PEPTIDES. PART X. 4>-Met-ENKEPHALIN, 2, D-Phe4>-Met-ENKEPHALIN AND THEIR METHYLAMIDES. SYNTHESIS AND ANALGESIC ACTIVITY
Rolka, Krzysztof,Kolasa, Krystyna,Kleinrok, Zdzislaw,Kupryszewski, Gotfryd
, p. 1269 - 1278 (2007/10/02)
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