午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

1,3-DIMETHYL-2,4-DIOXO-2,3,4,6,7,8-HEXAHYDRO-1H-CYCLOPENTA[5,6]PYRIDO[2,3-D]PYRIMIDINE-5-CARBOXYLIC ACID

1,3-DIMETHYL-2,4-DIOXO-2,3,4,6,7,8-HEXAHYDRO-1H-CYCLOPENTA[5,6]PYRIDO[2,3-D]PYRIMIDINE-5-CARBOXYLIC ACID ??? ???
?? ??:
???:
1,3-DIMETHYL-2,4-DIOXO-2,3,4,6,7,8-HEXAHYDRO-1H-CYCLOPENTA[5,6]PYRIDO[2,3-D]PYRIMIDINE-5-CARBOXYLIC ACID
???(??):
1,3-DIMETHYL-2,4-DIOXO-2,3,4,6,7,8-HEXAHYDRO-1H-CYCLOPENTA[5,6]PYRIDO[2,3-D]PYRIMIDINE-5-CARBOXYLIC ACID
CBNumber:
CB5280951
???:
C13H13N3O4
??? ??:
275.26
MOL ??:
Mol file

1,3-DIMETHYL-2,4-DIOXO-2,3,4,6,7,8-HEXAHYDRO-1H-CYCLOPENTA[5,6]PYRIDO[2,3-D]PYRIMIDINE-5-CARBOXYLIC ACID ??

??

1,3-DIMETHYL-2,4-DIOXO-2,3,4,6,7,8-HEXAHYDRO-1H-CYCLOPENTA[5,6]PYRIDO[2,3-D]PYRIMIDINE-5-CARBOXYLIC ACID C??? ??, ??, ??

1,3-DIMETHYL-2,4-DIOXO-2,3,4,6,7,8-HEXAHYDRO-1H-CYCLOPENTA[5,6]PYRIDO[2,3-D]PYRIMIDINE-5-CARBOXYLIC ACID ?? ?? ? ???

???

?? ??

1,3-DIMETHYL-2,4-DIOXO-2,3,4,6,7,8-HEXAHYDRO-1H-CYCLOPENTA[5,6]PYRIDO[2,3-D]PYRIMIDINE-5-CARBOXYLIC ACID ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Princeton BioMolecular Research, Inc. --
 info@princetonbio.com United States 6934 51
Copyright 2019 ? ChemicalBook. All rights reserved