1、a structural formula

2、Aesthetics, mechanics, drawing, structural formula and mathematics.

3、The structural formula of the derivative is as above.

4、This gives us the structural formula of the molecule.

5、The general structural formula of the fluorescent polymer is shown as a formula VII.

6、The sulfamethazine hapten is a compound and the structural formula is shown as formula I.

7、Appropriate chemical attribute information, such as structural formula, empirical formula, and molecular weight.

8、Before we can assign a structural formula to a compound, we must first know its molecular formula.

9、Product Name: Methyl triethoxysilane Other Name: MTES Chemical structural formula: Property: Colorless transparent liquid.

10、The inventive dicarboxyl capric amide surfactant has the structural formula as above.

11、The glucosan aliphatic acid graft of the invention has structural formula.

12、This paper deals with the structural formula of polyethylene glycol quaternary ammonium by the 13C-NMR and 1H-NMR spectra.

13、Several errors and confusions of structural formula and name for methylionone and bone in some dictionaries and handbooks are discussed.

14、The polyurethane cross-linking agent has a structural formula (I) and can be used for preparing aquagel.

15、The formula and structural formula as to complex compound which was formed by reaction of 2-methylimidazole, O-hydroxybenzoic acid and zinc have been stud. ed by using IR, NMR, and MS.

16、It is commonly believed that the structural formula of a molecule contains all the information determining the physicochemical and biological properties of the molecule.

17、The raceme, the (R)-isomer and the (S)-isomer are identical in chemical structural formula but different in stereostructure and optical rotation performance.

18、The paper has also listed the chemistry structural formula of the two kinds of bis(triazinyl)aminostibene and summarized their synthes…

19、The invention discloses an anti-influenza virus prodrug which is a derivative related to 1, 3-pyrazine oxazine-2, 4 diketone with a chemical structural formula (I);

20、Quantum chemical calculations of gossypol and thymine reveal that the net electronic charge distributions along the boldfaced line of their structural formula (Fig. 2) are just opposite in sign.