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(4R-cis)-6-[(acetyloxy)methyl]-2，2-dimethyl
-1，3-dioxane-4-acetic acid，1，1-dimethylethyl ester

white to light yellow solid

purity≥99.4%
chiral purity≥99%

4-(4-fluorophenyl)-6-isopropyl-2-
[(N-methyl-N-methylsulfonyl) amino] pyrimidine-5-
yl-methanol

white solid

purity≥99.8%

Tertiary-butyl-(+)-[(4-fluorophenyl)-6-isopropy
l-2-(N-methyl, N-methyl sulphonyl amino)
pyrimidine-5-yl]-(3R-5S)-dioxane-(E)-6 heptane 

in progressing