C6H5BrMg PMB wath is that Phenylmagnesiumbromide and paramethoxybenzene ??? If so bromobenzene and paramethoxybenzene shoul not bee so hard to find.
Wanabeechemist,
if that is what you wana be then, start by labeling you post question relevant to the question, instead of some dribble... i am merely just pointing this out to you so that other bees benifit from your post in the future if one is to conduct a search..
bare that in mind, be specific with your question, dont dribble jiborish