(R)-3,3,6-trimethyl-3,3a,4,5-tetrahydro-1H-cyclopenta[c]furan was obtained by the acid cyclization of the alcohol (S)-(2-methyl-5-(prop-1-en-2-yl)cyclopent-1-en-1-yl)methanol, which, in turn, is obtained from (R)-limonene.The structure of the new compound was established using NMR spectroscopy (1H, 13C, swish supreme glide track white COSY, HSQC, a
Abstract Background and aims Historically, patient and public involvement (PPI) in the design and conduct of surgical trials has been absent or minimal, but it is now routinely recommended and even required by some research funders.We aimed to identify and describe current PPI practice in surgical trials in the United Kingdom, and to explore the vi
As a healthy and nutritious food, edible fungi are becoming increasing popular characterizing with delicious in recent years.Edible fungi are rich in flavor substances.Volatile flavor substances and non-volatile flavor substances are the main flavor components that constitute their flavor system.In this paper, the research status of non-volatile fl
This paper aims to evaluate the user experience of a mobile health application called Halodoc to keep the user using the application and keep from losing a potential source of revenue click here for Halodoc.Halodoc is one of the companies that use the internet to provide health services for its users.Halodoc has services such as features for consul