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lhliu2087: ½ð±Ò+2, ¡ïÓаïÖú 2012-10-16 17:03:19
(E)-ethyl 2-(2,5-dimethoxybenzylidene)-3-oxobutanoate
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2Â¥: Originally posted by liuyanbtnet at 2012-10-15 09:05:41
(E)-ethyl 2-(2,5-dimethoxybenzylidene)-3-oxobutanoate

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lhliu2087: ½ð±Ò+2, ¡ïÓаïÖú 2012-10-16 17:02:51
ethyl (2E)-2-acetyl-3-(2,5-dimethoxyphenyl)prop-2-enoate
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lhliu2087: ½ð±Ò+2, ¡ïÓаïÖú 2012-10-16 17:02:43
(E)-ethyl 2-(2,5-dimethoxybenzylidene)-3-oxobutanoate
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5Â¥2012-10-16 15:56:33
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ethyl (2Z)-2-(2,5-dimethoxybenzylidene)-3-oxobutanoate
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