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bestlike: ½ð±Ò+1, ½»Á÷»ý¼«¡£ 2013-09-09 15:50:35
ÌÝÍ飬In chemistry, a ladderane is an organic molecule containing two or more fused cyclobutane rings. The name arises from the resemblance of a series of fused cyclobutane rings to a ladder.
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2Â¥: Originally posted by cz200717 at 2013-09-09 15:39:59
ÌÝÍ飬In chemistry, a ladderane is an organic molecule containing two or more fused cyclobutane rings. The name arises from the resemblance of a series of fused cyclobutane rings to a ladder.

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2Â¥: Originally posted by cz200717 at 2013-09-09 15:39:59
ÌÝÍ飬In chemistry, a ladderane is an organic molecule containing two or more fused cyclobutane rings. The name arises from the resemblance of a series of fused cyclobutane rings to a ladder.

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5Â¥: Originally posted by ÔÚ__; at 2013-09-09 21:10:14
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6Â¥: Originally posted by cz200717 at 2013-09-09 21:52:38
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