{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"1,4-Cycloaddition Reactions -The Diels-Alder Reaction in Heterocyclic Syntheses","author_name":"Jan - editor Hamer","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000H86TBO.html\">1,4-Cycloaddition Reactions -The Diels-Alder Reaction in Heterocyclic Syntheses</a>","width":400,"height":300}