preparing and placing advertisement for others; preparing, placing and dissemination advertising for others via an on-line communications network; rental of advertising space on-line; product demonstration, namely demonstration of goods for promotional purposes; promoting the goods and services of others by providing on-line information about business and their products and services via an electronic marketplace; market research and analysis; business consultation; business marketing consulta...

providing information via a global computer network in the fields of chemistry, biology, physics and related sciences; computer consultation services; database development services; computer programming services for others; computer services, namely, providing databases featuring information relating to chemistry, biology, physics and related sciences over a computer network; technical consultation services in the field of computer databases, systemization, management and utilization of data