试验用,美国2,4-二氯-5-氟嘧啶,2,4-Dichloro-5-fluoropyrimidine,97%,2927-71-1,
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2-氨基-4,6-二氯嘧啶:2-Amino-4,6-dichloropyrimidine,98%|56-05-3|Aldrich-A48601
2-氨基-4,6-二氯嘧啶:2-Amino-4,6-dichloropyrimidine,98%|56-05-3|Aldrich-A48601