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Happy St Patrick’s Day! After a brisk start to your day, expect a sunny and comfortably cool afternoon ahead. Highs in the mid 60s, and winds returning from the south. Clear and mild this ...

α—氨基—β—羟基丁酸．分子式为)NH2—CH(C00H)—CHOH—CH3，有四种立体异构，具有生物学活性的只有L—型。中文名称：L-苏氨酸 英文名称：L-Threonine 别名名称：L-羟基丁氨酸 (2S,3R)-2-氨基-3-* L-α-氨基-β-* L-异赤丝藻氨基酸 更多别名：(2S,3R)-2-Amino-3-hydroxybutyric acid a ...

After hours: March 14 at 5:13:31 PM EDT Loading Chart for CHRW ...