pvc增韧剂

(1R,2S,3S)-1-acetoxy-2,3-(isopropylidenedioxy)-1-(tert-butoxymethyl)-4-cyclopenten

(1R,4R,5S)-(-)-1-(3-((benzyloxy)methyl)-4,5-(isopropylidenedioxy)-2-cyclopentenyl)uracil

(1S,2R,3R)-1-acetoxy-2,3-(isopropylidenedioxy)-4-(tert-butoxymethyl)-4-cyclopenten

4-amino-1-((1R,2S,3R)-2,3-isopropylidenedioxy-4-methoxymethyloxymethyl-4-cyclopenten-1-yl)-2(1H)-pyrimidinone

1-[(1R,2S,3R)-2,3-diacetoxy-4-acetoxymethyl-4-cyclopenten-1-yl]-4-thio-2,4-(1H,3H)-pyrimidinedione

环戊烯基尿嘧啶

1-((1R,2S,3R)-2,3-isopropylidenedioxy-4-methoxymethyloxymethyl-4-cyclopenten-1-yl)-2-oxo-4-thioxo-(1H,3H)-pyrimidine

(+)-(3As,6as)-3a,6a-二氢-2,2-二甲基-4H-环戊并-1,3-二氧代-4-酮

(1R,4R,5S)-(-)-1-[3-[(benzyloxy)methyl]-4,5-(isopropylidenedioxy)-2-cyclopentenyl]-5-uracilcarboxylic acid

(-)-N-[[[(1R,4R,5S)-3-[(benzyloxy)methyl]-4,5-(isopropylidenedioxy)-2-cyclopentenyl]amino]carbonyl]-3-ethoxy-2-propenamide

(1R,4R,5S)-1-[3-[(benzyloxy)methyl]-4,5-(isopropylidenedioxy)-2-cyclopentenyl]cytosine

(1R,4R,5S)-(-)-1-(3-((benzyloxy)methyl)-4,5-(isopropylidenedioxy)-2-cyclopentenyl)-4-thioxouracil

1-((1R,2S,3R)-2,3-isopropylidenedioxy-4-methoxymethyloxymethyl-4-cyclopenten-1-yl)-4-methylthio-2(1H)-pyrimidinone

(1'R,2'S,3'R)-1-[2,3-(isopropylidenedioxy)-4-(tert-butoxymethyl)-4-cyclopenten-1-yl]uracil

ethyl (Z)-2-((((3aS,4R,6aR)-6-((benzyloxy)methyl)-2,2-dimethyl-3a,6a-dihydro-4H-cyclopenta[d][1,3]dioxol-4-yl)carbamoyl)carbamoyl)-3-ethoxyacrylate

(1R,4R,5S)-(-)-1-amino-3-((benzyloxy)methyl)-4,5-O-isopropylidene-2-cyclopentene

1-[(1R,2S,3R)-2,3-diacetoxy-4-acetoxymethyl-4-cyclopenten-1-yl]-2,4-(1H,3H)-pyrimidinedione

(1'R,2'S,3'R)-1-[2,3-(isopropylidenedioxy)-4-(tert-butoxymethyl)-4-cyclopenten-1-yl]cytosine