2013-1-30
Levonorgestrel (steriods)
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7...
fine chemical
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2013-1-23
Levonorgestrel
Synonyms: 17-ethynyl-18-methyl-19-nortestosteron
CAS: 797-63-7
EINECS:...
Levonorgestrel
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2013-1-23
Levonorgestrel
Synonyms: 17-ethynyl-18-methyl-19-nortestosteron
CAS: 797-63-7
EINECS:...
Levonorgestrel
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2013-1-22
Levonorgestrel
English Synonyms: 17-ethynyl-18-methyl-19-nortestosteron;...
Levonorgestrel
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2012-12-27
Levonorgestrel
Synonyms: 17-ethynyl-18-methyl-19-nortestosteron
CAS: 797-63-7
EINECS:...
Levonorgestrel
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2012-1-11
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7...
Levonorgestrel
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2011-12-16
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7...
CAS:797-63-7
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2011-12-8
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7
Appearance:white fine...
Levonorgestrel
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2011-12-5
Levonorgestrel 左炔诺孕酮
Other names : D-Norgestrel
CAS: 797-63-7
M.F.: C21H28O2
M. W. :...
Levonorgestrel
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2011-10-9
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7...
Levonorgestrel
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2011-8-24
Levonorgestrel
CAS Number: 797-63-7
Assay:99%
Molecular Formula: C21H28O2
Molecular Weight:...
Levonorgestrel
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2011-8-3
Levonorgestrel
CAS Number: 797-63-7
Assay:99%
Molecular Formula: C21H28O2
Molecular Weight:...
Levonorgestrel
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2011-7-12
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7...
Levonorgestrel
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2011-7-7
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS: 797-63-7...
Levonorgestrel
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2011-7-7
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS: 797-63-7...
Levonorgestrel
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2011-7-7
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS: 797-63-7...
Levonorgestrel
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2011-7-5
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7...
Levonorgestrel
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2011-7-5
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7...
Levonorgestrel
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2011-6-23
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS: 797-63-7...
Levonorgestrel
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2011-6-23
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7...
organic
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2011-6-22
Levonorgestrel
Molecular Formula C21H28O2
Molecular Weight 312.45
CAS NO 797-63-7
Standard:...
Levonorgestrel, 797-63-7
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2011-6-7
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7
Appearance:white...
Levonorgestrel
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2011-5-21
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7...
Levonorgestrel
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2011-5-20
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS: 797-63-7...
Levonorgestrel
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2011-5-19
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS: 797-63-7...
Levonorgestrel
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2011-5-10
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7...
Levonorgestrel
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2011-4-21
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7...
Levonorgestrel
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2011-4-12
Levonorgestrel
CAS Number: 797-63-7
Assay:99%
Molecular Formula: C21H28O2
Molecular Weight:...
Levonorgestrel
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2011-3-24
Levonorgestrel
Molecular Formula: C21H28O2
Formula Weight: 312.45
CAS:797-63-7...
Levonorgestrel
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