1,2,3,4造句

1、1,2,3,4-benzenetetracarboxylic acid

2、One-step Synthesis of 1-methyl-1,2,3,4-tetrahydroisoquinoline

3、Synthesis of 1 (4 Acyloxy Benzyl) 1,2,3,4 Tetrahydroisoquinoline Compounds

4、Preparation and EPR Studies of 1,2,3,4-Tetraphen ylbutadienebis (Cyclopentadienyl) Niobuim(Ⅳ)

5、Study on the Synthesis and Biological Activity of New 1,2,3,4-tetrahydroquinoline Derivatives;

6、Results The average PEF in the morning and night ipmprove significant in these patients after 1,2,3,4 weeks(P

7、Aryl or heteroaryl amides of tetrahydronaphthalene, chroman, thiochroman and 1,2,3,4-tetrahydroquinoline carboxylic acids having retinoid-like biological activity.

8、Methods 1,2,3,4-Tetrahydroisoquinol-2-yl was introduced into the structure of isothioureas, the NOS inhibitory activity of the new compounds synthesized were measured.

9、新型1,2,3,4 -四*异喹啉类化合物的合成及抗真菌活*研究。

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