^these, and also cis and trans but-2-ane. i think. it's been several years since i last did chemistry.
not sure the others are actual molecules. the two chiral ones don't look probable [assuming the red indicates oxygen, there's only a single bond to oxygen which had valency 2]. no idea at all about the one with all the nitrogen.
(not sure the others are actual molecules. the two chiral ones don't look probable [assuming the red indicates oxygen, there's only a single bond to oxygen which had valency 2]. no idea at all about the one with all the nitrogen.
Seventh is somewhat subdued,
Mon 24 Dec 2007, 0:37,
archived)