Using acrolein, diethyl oxaloacetate and ammonium chloride as raw materials, under the presence of catalyst in ethanol, the reaction is heated under reflux, and the quinolinic acid ester is then hydrolyzed to obtain a product after cooling.
Perfect bohemian chic décor for your home. This simple macramé wall hanging with 5PCS green soft cotton fibers tassels can be hung anywhere in the house. It can be used to decorate for birthday parties, engagement parties, and much more! Also could be a g
Baby blue polka dot paper straws' glue and ink reach the food FDA level, exquisite craftsmanship, ensuring a flat cut and enhancing the feeling of use. Starry Company offers other patterns that can be customized as required.
Product Description 1.Oxford very strong, abrasion resistance, bite, waterproof, no deformation, 2.Can be single shoulder,can hand carry 3.Detachable flat analysis, incorporating very easy to clean Packaging Poly bag Other: 1.This product exported Mexico,
LJ-001 Classic American Style Extendable Iron Curtain Pole Description: Total 6 models, iron ball series, surface finish powder coating, popular sold in American, brown color, other colors are available too,good quality, TT payment, delivery time 45days a
TJY302 Specification: Material:70%PVC+30%polyester Size:45x30cm Weight:570gms product feature High fastness Strong aging resistance Environmental protecting can pass LFGB testing bright in color with many different design water and oil proofing Product De