Random good picture Not show

181. Crystal Structure and Conformational Analysis of a Substituted Tricyclic 1,5 - Benzodiazepine.

182. The synthesis of DPC by transesterification is a novel method substituted for conventional phosgene method.

183. A facile synthesis of heterocycle substituted derivatives of cyclopropanes by the reaction of telluronium salts with heterocycle substituted chalcones is reported.

184. SMPDP is a novel PDP, in which the conventional ribs are substituted by the shadow mask made of metal.

185. Eight substituted ureas herbicides were synthesized with bis(trichloromethyl) carbonate(BTC). The production structures were identified by elemental analysis and IR.

186. Bromopyridine substituted polystyrene resin and N-diphenyl phosphine pyrldi-ne substituted resin can be prepared by using chloromethylated polystyrene -dlv-inylbenzene.

187. Two Ga - substituted saponites with different amount of gallium were synthesized by hydrothermal method.

188. The results show that the herbicidal activity decreases as the hydrogen atoms of the alkoxy group at 4 position of the pyrimidine ring are substituted by alkyl, alkoxy groups or fluorine atoms.

189. The products with excellent physical property that cannot be substituted by metal and plastic, are widely applied in electrical, chemical, textile as well as automobile engineering fields...

190. With the development of computerizing financial information services, traditional cash and bill payment would have been substituted by electronic payment gradually.

191. The main results of this paper are summarized as following. 1) Eleven silicon phthalocyanines axially substituted have been synthesized, including a dicationic one.

192. The acute toxicities of 17 substituted benzenes to Photobacterium Phosphoreum were measured, and the effects of substituted groups and positions on toxicities were discussed roughly. Sentencedict.com

193. Traditional SCR power - regulator are fully substituted by solid state relay and pulse generation software.

194. Furthermore, the composed function of distribution will be more accurate if the Maxwellian free path "L" is substituted for the equivalent free path "l" .

195. Eight substituted benzalacetone were prepared via the improvement of technics of benzalacetone, The products were proved by IR, 1H NMR.

196. The reckoning of descent in the female line and the matriarchal law of inheritance were thereby overthrown, and the male line of descent and the paternal law of inheritance were substituted for them.

197. According to the principle of thermopile, and the three-dimensional loop wire laying is substituted by new-style plane wire laying.

198. Some other macro references are available that are substituted with the current date and time, module name, project name, and so on.

199. Hodgson also confirmed debutant Paul Konchesky was substituted purely as a precaution.

200. Substituted azoles, process for their preparation, agents containing them and their use.

201. The conventional submachinegun will be substituted for by the small caliber assault rifle.

202. According the error processing criterion, if the measurement error is 3 times larger than the standard error, the singular data can be deleted and substituted with arithmetic average value.

203. As for the transformational reasoning of categorical proposition, it is traditionally thought that Proposition A can only be replaced by Proposition I, Proposition O cannot be substituted.

204. In this paper, a simple method for the synthesis of some chromones containing a nitrogen heterocycle substituted at 2 - position is reported.

205. With lots of insurmountable disadvantages, the papyrus is substituted by parchment and paper at last.

206. The laser characteristics of a series of substituted PBO are investigated.

207. The influence of the substituted groups R in ligands and potassium ion in the crown ring on formation and stability of dioxygen adducts was investigated.

208. A novel method for preparation of trifluoroethylidene substituted N-benzoyl aziridine com-pounds was developed.

209. Aim To study the synthesis and antitumor activities of some aryl - substituted pteridines.

210. The Frenchman reacted angrily to being substituted late in the game, refusing to shake Mancini's hand as he walked off the pitch, before petulantly kicking a cluster of water bottles.