Novel dibasic organic acid diesters of the dienol form of {HEAD ~ biacetyl} and {TAIL ~ methods} for their preparation are provided 
Novel dibasic organic acid diesters of the dienol form of { HEAD ~ biacetyl } and { TAIL ~ methods } for their preparation are provided
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH