例句 /

THE STEREOCHEMISTRY OF THE SIDE CHAIN OF PHYTOSTEROL——AN ATTEMPT AT SYNTHESIS OF -ISO-β-SITOSTEROL

THE STEREOCHEMISTRY OF THE SIDE CHAIN OF PHYTOSTEROL——AN ATTEMPT AT SYNTHESIS OF -ISO-β-SITOSTEROL

植物甾醇侧链的立体化学——合成-异-β-麦胚甾醇的试探