The reaction temperature usually ranges between 0° C. and 50° C. and {HEAD ~ the reaction time} usually ranges between 15 min and {TAIL ~ 24 h} 
usually ranges between
The reaction temperature usually ranges between 0 ° C. and 50 ° C. and { HEAD ~ the reaction time } usually ranges between 15 min and { TAIL ~ 24 h }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL