19916-73-5,6-Benzyloxy Guanine,Entecavir

142217-81-0,2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one,(1S,3R,4S)-2-amino-9-[4-(benzyloxy)-3-(benzyloxymethyl)-2-methylidene-cyclopentyl]-3H-purin-6-one

142217-80-9,6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine,H-Purin-2-amine,N-[(4-methoxyphenyl)diphenylmethyl]-9-[2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]cyclopentyl]-6-(phenylmethoxy)-,[1S-(1a,3a,4b)]- (9CI)

142217-78-5,2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-a(benzyloxymethyl)cyclopentanol,[1S-(1¦Á,2¦Â,3¦Á,5¦Â)]-5-[2-[[(4-Methoxyphenyl)-diphenylMethyl]aMino]-6-(phenylMethoxy)-9H- purin-9-yl]-3-(phenylMethoxy)-2-[(phenyl-Methoxy)Methyl]cyclopentanol

142217-77-4,(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)?-2-(benzyloxymethyl)?cyclopentanol,Entecavir intermediate N4

117641-39-1,(1S,2R,3S,5R)-2-(benzyloxymethyl)-6-oxabicyclo[3.1.0]hexan-3-ol,[1s-(1¦Á,2¦Á, 3¦Â,5¦Á)]-2-[(phenmethoxy)-methyl]-6-oxabicyclo[3,1,0]hexan-3-ol

110567-22-1,(1S,2R,3S,5R)-3-(Phenylmethoxy)-2-[(phenylmethoxy)methyl]-?6-oxabicyclo[3.1.0]hexane,[1S-(1a,2a,3,5a)]-3-(Phenylmethoxy)-2-[(phenylmethoxy)methyl]-6-oxabicyclo[3.1.0]hexane

110567-21-0,(1s-trans)-2-[(phenylmethoxy)methyl]-3-cyclopenten-1-ol,Entecavir inter-7