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Vitamin B5 (pantothenic acid) molecular model. Atoms are represented as spheres with conventional color coding: hydrogen (white) carbon (grey) oxygen (red) nitrogen (blue)
ID: 129543236
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  • 矢量:可随意调整尺寸
  • 大图:421 × 800 像素·3.56 cm × 6.77 cm·300dpi·JPG