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huanglr02: »ØÌûÖö¥ 2012-12-11 08:51:23
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huanglr02

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2Â¥: Originally posted by hardee at 2012-12-10 12:18:59
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4Â¥: Originally posted by huanglr02 at 2012-12-12 09:29:12
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Prepn:
G. L. Bundy et al., DE 2121980; G. L. Bundy, US 3728382 (1971, 1973 both to Upjohn);
Ann. N.Y. Acad. Sci. 180, 76 (1971);
E. W. Yankee et al., J. Am. Chem. Soc. 96, 5865 (1974).

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