piperazinedione

Known as: 2,5-piperazinedione, 3, 6-bis(5-chloro-2-piperidinyl)-, dihydrochloride, [3S-[3alpha(2S*,5R*),6alpha(2S*,5R*)]]- (9CI), PZD 
A crystalline antibiotic fermentation product isolated from the bacterium Streptomyces griseoluteus with antineoplastic activity. Piperazinedione… (More)
National Institutes of Health

Papers overview

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2015
2015
A pair of new enantiomeric alkaloid dimers, (+)- and (-)-pestaloxazine A (1), with an unprecedented symmetric spiro[oxazinane… (More)
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2006
2006
A meta-analytic study on effectiveness of behavioral and psychotherapeutic treatments for challenging behaviors in individuals… (More)
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2002
2002
Cryopreservation of mouse spermatozoa is widely used, although considerable strain differences in fertilization rates using… (More)
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1998
1998
We applied intracytoplasmic sperm injection (ICSI) to the rat comparing three different sperm injection techniques: conventional… (More)
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1997
1997
Although cryopreservation of mouse spermatozoa has recently become available for use, as yet there are considerable differences… (More)
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1996
1996
Purpose: Preliminary data from some research centers indicate that assisted hatching might be of value to increase embryo… (More)
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1994
1994
The erbium-yttrium-aluminium-garnet (Er:YAG) laser has been applied to micromanipulation in humans. It was used in the… (More)
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1991
1991
The present studies were performed to establish the effects of the size and number of artificial holes produced in the zona… (More)
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1989
1989
Hatching in vitro was studied following zona drilling of 507 two-cell mouse embryos using three methods: 1) acidic Tyrode's (AT… (More)
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1989
1989
Partial zona dissection (PZD) of human oocytes facilitates sperm penetration through mechanically made holes in the zona… (More)
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