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MERCK E
DE
3 patents
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US4664840A
May 12, 1987
Liquid crystal compounds
MERCK E
25 citations
91
US4116628A
Sep 26, 1978
Powdery pearlescent pigment composition
MERCK E
33 citations
88
US4120961A
Oct 17, 1978
Ring substituted pyrazino-isoquinoline derivatives and their preparation
MERCK E
0 citations
39