Ring substituted and other conformationally constrained tyrosine analogs of [cyclic] [D-Pen2,D-Pen5]enkephalin with .delta.-opioid receptor selectivity
1992 ◽
Vol 35
(13)
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pp. 2384-2391
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2009 ◽
Vol 32
(1)
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pp. 1-8
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1995 ◽
Vol 92
(26)
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pp. 12436-12440
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Keyword(s):
Keyword(s):
1997 ◽
Vol 7
(2)
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pp. 151-156
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1993 ◽
Vol 36
(1)
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pp. 179-180
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1989 ◽
Vol 32
(3)
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pp. 698-703
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Keyword(s):
1996 ◽
Vol 39
(10)
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pp. 2081-2086
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Keyword(s):