Othmar Zeidler References Othmar Zeidler German chemist Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Paul Hermann MüllerThe German chemist Othmar Zeidler had first synthesized the compound in 1874 but had failed to realize its value as an insecticide. Read MoreThe German chemist Othmar Zeidler had first synthesized the compound in 1874 but had failed to realize its value as an insecticide. Read More