104302-77-4 7-Mercaptoheptanoyl-O-phospho-L-threonine 7-Thioheptanoyl-threonine O-phosphate 7-mercaptoheptanoylthreonine phosphate Coenzyme B L-Threonine, N-(7-mercapto-1-oxoheptyl)-, dihydrogen phosphate (ester) MHTP