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English: Pethidine synthesis (DE 679 281 IG Farben 1937)
Deutsch: Pethidin-Synthese (DE 679 281 IG Farben 1937)
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Source Own work
Author Steffen 962

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28 June 2009

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Date/TimeThumbnailDimensionsUserComment
current 14:25, 28 June 2009 Thumbnail for version as of 14:25, 28 June 2009959 × 159 (4 KB)Steffen 962{{Information |Description={{en|1=Pethidine synthesis (DE 679 281 IG Farben 1937)}} {{de|1=Pethidine Synthese (DE 679 281 IG Farben 1937)}} |Source=Eigenes Werk (own work) |Author= Steffen 962 |Date=28.06.2009 |Permission= |other_versi
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